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diff --git a/directed.go b/directed.go
index a044194..911d3ec 100644
--- a/directed.go
+++ b/directed.go
@@ -162,6 +162,14 @@ func (d *directed[K, T]) Edges() ([]Edge[K], error) {
 	return d.store.ListEdges()
 }
 
+func (d *directed[K, T]) InEdges(targetHash K) ([]Edge[K], error) {
+	return d.store.ListInEdges(targetHash)
+}
+
+func (d *directed[K, T]) OutEdges(sourceHash K) ([]Edge[K], error) {
+	return d.store.ListOutEdges(sourceHash)
+}
+
 func (d *directed[K, T]) UpdateEdge(source, target K, options ...func(properties *EdgeProperties)) error {
 	existingEdge, err := d.store.Edge(source, target)
 	if err != nil {
diff --git a/directed_test.go b/directed_test.go
index 34a9c8d..3e70d38 100644
--- a/directed_test.go
+++ b/directed_test.go
@@ -783,6 +783,178 @@ func TestDirected_Edges(t *testing.T) {
 	}
 }
 
+func TestDirected_OutEdges(t *testing.T) {
+	tests := map[string]struct {
+		vertices      []int
+		edges         []Edge[int]
+		expectedEdges []Edge[int]
+	}{
+		"graph with 3 edges": {
+			vertices: []int{1, 2, 3},
+			edges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 2,
+					Target: 3,
+					Properties: EdgeProperties{
+						Weight: 20,
+						Attributes: map[string]string{
+							"color": "green",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+			expectedEdges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			g := New(IntHash, Directed())
+
+			for _, vertex := range test.vertices {
+				_ = g.AddVertex(vertex)
+			}
+
+			for _, edge := range test.edges {
+				_ = g.AddEdge(copyEdge(edge))
+			}
+
+			edges, err := g.OutEdges(test.vertices[0])
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err.Error())
+			}
+
+			for _, expectedEdge := range test.expectedEdges {
+				for _, actualEdge := range edges {
+					if actualEdge.Source != expectedEdge.Source || actualEdge.Target != expectedEdge.Target {
+						continue
+					}
+					if !edgesAreEqual(expectedEdge, actualEdge, true) {
+						t.Errorf("%s: expected edge %v, got %v", name, expectedEdge, actualEdge)
+					}
+				}
+			}
+		})
+	}
+}
+
+func TestDirected_InEdges(t *testing.T) {
+	tests := map[string]struct {
+		vertices      []int
+		edges         []Edge[int]
+		expectedEdges []Edge[int]
+	}{
+		"graph with 3 edges": {
+			vertices: []int{1, 2, 3},
+			edges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 2,
+					Target: 3,
+					Properties: EdgeProperties{
+						Weight: 20,
+						Attributes: map[string]string{
+							"color": "green",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+			expectedEdges: []Edge[int]{
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			g := New(IntHash, Directed())
+
+			for _, vertex := range test.vertices {
+				_ = g.AddVertex(vertex)
+			}
+
+			for _, edge := range test.edges {
+				_ = g.AddEdge(copyEdge(edge))
+			}
+
+			edges, err := g.InEdges(test.vertices[0])
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err.Error())
+			}
+
+			for _, expectedEdge := range test.expectedEdges {
+				for _, actualEdge := range edges {
+					if actualEdge.Source != expectedEdge.Source || actualEdge.Target != expectedEdge.Target {
+						continue
+					}
+					if !edgesAreEqual(expectedEdge, actualEdge, true) {
+						t.Errorf("%s: expected edge %v, got %v", name, expectedEdge, actualEdge)
+					}
+				}
+			}
+		})
+	}
+}
+
 func TestDirected_UpdateEdge(t *testing.T) {
 	tests := map[string]struct {
 		vertices    []int
diff --git a/graph.go b/graph.go
index 9376eb5..7679266 100644
--- a/graph.go
+++ b/graph.go
@@ -130,6 +130,14 @@ type Graph[K comparable, T any] interface {
 	// Edge[K] and hence will contain the vertex hashes, not the vertex values.
 	Edges() ([]Edge[K], error)
 
+	// InEdges returns a slice of all edges in the graph with a specific target vertex.
+	// These edges are of type Edge[K] and hence will contain the vertex hashes, not the vertex values.
+	InEdges(targetHash K) ([]Edge[K], error)
+
+	// OutEdges returns a slice of all edges in the graph with a specific source vertex.
+	// These edges are of type Edge[K] and hence will contain the vertex hashes, not the vertex values.
+	OutEdges(sourceHash K) ([]Edge[K], error)
+
 	// UpdateEdge updates the edge joining the two given vertices with the data
 	// provided in the given functional options. Valid functional options are:
 	// - EdgeWeight: Sets a new weight for the edge properties.
diff --git a/store.go b/store.go
index e41a750..dc521b3 100644
--- a/store.go
+++ b/store.go
@@ -63,6 +63,12 @@ type Store[K comparable, T any] interface {
 	// ListEdges should return all edges in the graph in a slice.
 	ListEdges() ([]Edge[K], error)
 
+	// ListOutEdges should return all edges of a given source vertex in the graph in a slice.
+	ListOutEdges(sourceHash K) ([]Edge[K], error)
+
+	// ListInEdges should return all edges of a given target vertex in the graph in a slice.
+	ListInEdges(targetHash K) ([]Edge[K], error)
+
 	// EdgeCount should return the number of edges in the graph. This should be equal to the
 	// length of the slice returned by ListEdges.
 	EdgeCount() (int, error)
@@ -75,8 +81,8 @@ type memoryStore[K comparable, T any] struct {
 
 	// outEdges and inEdges store all outgoing and ingoing edges for all vertices. For O(1) access,
 	// these edges themselves are stored in maps whose keys are the hashes of the target vertices.
-	outEdges map[K]map[K]Edge[K] // source -> target
-	inEdges  map[K]map[K]Edge[K] // target -> source
+	outEdges  map[K]map[K]Edge[K] // source -> target
+	inEdges   map[K]map[K]Edge[K] // target -> source
 	edgeCount int
 }
 
@@ -254,6 +260,30 @@ func (s *memoryStore[K, T]) ListEdges() ([]Edge[K], error) {
 	return res, nil
 }
 
+func (s *memoryStore[K, T]) ListOutEdges(sourceHash K) ([]Edge[K], error) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+
+	outEdges := s.outEdges[sourceHash]
+	res := make([]Edge[K], 0, len(outEdges))
+	for _, edge := range outEdges {
+		res = append(res, edge)
+	}
+	return res, nil
+}
+
+func (s *memoryStore[K, T]) ListInEdges(targetHash K) ([]Edge[K], error) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+
+	inEdges := s.inEdges[targetHash]
+	res := make([]Edge[K], 0, len(inEdges))
+	for _, edge := range inEdges {
+		res = append(res, edge)
+	}
+	return res, nil
+}
+
 // CreatesCycle is a fastpath version of [CreatesCycle] that avoids calling
 // [PredecessorMap], which generates large amounts of garbage to collect.
 //
diff --git a/undirected.go b/undirected.go
index 519526e..39cd3be 100644
--- a/undirected.go
+++ b/undirected.go
@@ -216,6 +216,14 @@ func (u *undirected[K, T]) Edges() ([]Edge[K], error) {
 	return edges, nil
 }
 
+func (d *undirected[K, T]) InEdges(targetHash K) ([]Edge[K], error) {
+	return d.store.ListInEdges(targetHash)
+}
+
+func (d *undirected[K, T]) OutEdges(sourceHash K) ([]Edge[K], error) {
+	return d.store.ListOutEdges(sourceHash)
+}
+
 func (u *undirected[K, T]) UpdateEdge(source, target K, options ...func(properties *EdgeProperties)) error {
 	existingEdge, err := u.store.Edge(source, target)
 	if err != nil {
diff --git a/undirected_test.go b/undirected_test.go
index c304eb3..f3b2f65 100644
--- a/undirected_test.go
+++ b/undirected_test.go
@@ -777,6 +777,198 @@ func TestUndirected_Edges(t *testing.T) {
 	}
 }
 
+func TestUndirected_OutEdges(t *testing.T) {
+	tests := map[string]struct {
+		vertices      []int
+		edges         []Edge[int]
+		expectedEdges []Edge[int]
+	}{
+		"graph with 3 edges": {
+			vertices: []int{1, 2, 3},
+			edges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 2,
+					Target: 3,
+					Properties: EdgeProperties{
+						Weight: 20,
+						Attributes: map[string]string{
+							"color": "green",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+			expectedEdges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			g := New(IntHash)
+
+			for _, vertex := range test.vertices {
+				_ = g.AddVertex(vertex)
+			}
+
+			for _, edge := range test.edges {
+				_ = g.AddEdge(copyEdge(edge))
+			}
+
+			edges, err := g.OutEdges(test.vertices[0])
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err.Error())
+			}
+
+			for _, expectedEdge := range test.expectedEdges {
+				for _, actualEdge := range edges {
+					if actualEdge.Source != expectedEdge.Source || actualEdge.Target != expectedEdge.Target {
+						continue
+					}
+					if !edgesAreEqual(expectedEdge, actualEdge, false) {
+						t.Errorf("%s: expected edge %v, got %v", name, expectedEdge, actualEdge)
+					}
+				}
+			}
+		})
+	}
+}
+
+func TestUndirected_InEdges(t *testing.T) {
+	tests := map[string]struct {
+		vertices      []int
+		edges         []Edge[int]
+		expectedEdges []Edge[int]
+	}{
+		"graph with 3 edges": {
+			vertices: []int{1, 2, 3},
+			edges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 2,
+					Target: 3,
+					Properties: EdgeProperties{
+						Weight: 20,
+						Attributes: map[string]string{
+							"color": "green",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+			expectedEdges: []Edge[int]{
+				{
+					Source: 1,
+					Target: 2,
+					Properties: EdgeProperties{
+						Weight: 10,
+						Attributes: map[string]string{
+							"color": "red",
+						},
+					},
+				},
+				{
+					Source: 3,
+					Target: 1,
+					Properties: EdgeProperties{
+						Weight: 30,
+						Attributes: map[string]string{
+							"color": "blue",
+						},
+					},
+				},
+			},
+		},
+	}
+
+	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			g := New(IntHash)
+
+			for _, vertex := range test.vertices {
+				_ = g.AddVertex(vertex)
+			}
+
+			for _, edge := range test.edges {
+				_ = g.AddEdge(copyEdge(edge))
+			}
+
+			edges, err := g.InEdges(test.vertices[0])
+			if err != nil {
+				t.Fatalf("unexpected error: %v", err.Error())
+			}
+
+			for _, expectedEdge := range test.expectedEdges {
+				for _, actualEdge := range edges {
+					if actualEdge.Source != expectedEdge.Source || actualEdge.Target != expectedEdge.Target {
+						continue
+					}
+					if !edgesAreEqual(expectedEdge, actualEdge, false) {
+						t.Errorf("%s: expected edge %v, got %v", name, expectedEdge, actualEdge)
+					}
+				}
+			}
+		})
+	}
+}
+
 func TestUndirected_UpdateEdge(t *testing.T) {
 	tests := map[string]struct {
 		vertices    []int