diff --git a/lister/list.go b/lister/list.go
index d5aedbf..5646217 100644
--- a/lister/list.go
+++ b/lister/list.go
@@ -6,13 +6,14 @@ import (
 
 type (
 	ListOptions struct {
-		Config       bool
-		HideAttached bool
-		Icons        bool
-		Json         bool
-		Tmux         bool
-		Zoxide       bool
-		Tmuxinator   bool
+		Config         bool
+		HideAttached   bool
+		Icons          bool
+		Json           bool
+		Tmux           bool
+		Zoxide         bool
+		Tmuxinator     bool
+		HideDuplicates bool
 	}
 	srcStrategy func(*RealLister) (model.SeshSessions, error)
 )
@@ -51,6 +52,20 @@ func (l *RealLister) List(opts ListOptions) (model.SeshSessions, error) {
 		}
 	}
 
+	if opts.HideDuplicates {
+		directoryHash := make(map[string]int)
+		destIndex := 0
+		for _, index := range fullOrderedIndex {
+			directoryPath := fullDirectory[index].Path
+			if _, exists := directoryHash[directoryPath]; !exists {
+				fullOrderedIndex[destIndex] = index
+				directoryHash[directoryPath] = 1
+				destIndex = destIndex + 1
+			}
+		}
+		fullOrderedIndex = fullOrderedIndex[:destIndex]
+	}
+
 	return model.SeshSessions{
 		OrderedIndex: fullOrderedIndex,
 		Directory:    fullDirectory,
diff --git a/seshcli/list.go b/seshcli/list.go
index 20d5568..d9836a2 100644
--- a/seshcli/list.go
+++ b/seshcli/list.go
@@ -52,16 +52,22 @@ func List(icon icon.Icon, json json.Json, list lister.Lister) *cli.Command {
 				Aliases: []string{"T"},
 				Usage:   "show tmuxinator configs",
 			},
+			&cli.BoolFlag{
+				Name:    "hide-duplicates",
+				Aliases: []string{"d"},
+				Usage:   "hide duplicate entries",
+			},
 		},
 		Action: func(cCtx *cli.Context) error {
 			sessions, err := list.List(lister.ListOptions{
-				Config:       cCtx.Bool("config"),
-				HideAttached: cCtx.Bool("hide-attached"),
-				Icons:        cCtx.Bool("icons"),
-				Json:         cCtx.Bool("json"),
-				Tmux:         cCtx.Bool("tmux"),
-				Zoxide:       cCtx.Bool("zoxide"),
-				Tmuxinator:   cCtx.Bool("tmuxinator"),
+				Config:         cCtx.Bool("config"),
+				HideAttached:   cCtx.Bool("hide-attached"),
+				Icons:          cCtx.Bool("icons"),
+				Json:           cCtx.Bool("json"),
+				Tmux:           cCtx.Bool("tmux"),
+				Zoxide:         cCtx.Bool("zoxide"),
+				Tmuxinator:     cCtx.Bool("tmuxinator"),
+				HideDuplicates: cCtx.Bool("hide-duplicates"),
 			})
 			if err != nil {
 				return fmt.Errorf("couldn't list sessions: %q", err)