diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index e9609fdf4d8..6aea029185d 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -136,6 +136,10 @@ aliases:
     - deads2k
     - stevekuznetsov
     - wojtek-t
+  wg-service-mesh-leads:
+    - howardjohn
+    - keithmattix
+    - mikemorris
   wg-structured-logging-leads:
     - pohly
     - serathius
diff --git a/liaisons.md b/liaisons.md
index c50a88e80b0..1b5344ba05a 100644
--- a/liaisons.md
+++ b/liaisons.md
@@ -60,6 +60,7 @@ members will assume one of the departing members groups.
 | [WG IoT Edge](wg-iot-edge/README.md) | Christoph Blecker (**[@cblecker](https://github.com/cblecker)**) |
 | [WG Multitenancy](wg-multitenancy/README.md) | Jordan Liggitt (**[@liggitt](https://github.com/liggitt)**) |
 | [WG Policy](wg-policy/README.md) | Christoph Blecker (**[@cblecker](https://github.com/cblecker)**) |
+| [WG Service Mesh](wg-service-mesh/README.md) | TBD (**[@TBD](https://github.com/TBD)**) |
 | [WG Structured Logging](wg-structured-logging/README.md) | Davanum Srinivas (**[@dims](https://github.com/dims)**) |
 | [UG Big Data](ug-big-data/README.md) | Tim Pepper (**[@tpepper](https://github.com/tpepper)**) |
 | [UG VMware Users](ug-vmware-users/README.md) | Tim Pepper (**[@tpepper](https://github.com/tpepper)**) |
diff --git a/sig-list.md b/sig-list.md
index 5d41162005f..ff96c893ea2 100644
--- a/sig-list.md
+++ b/sig-list.md
@@ -68,6 +68,7 @@ When the need arises, a [new SIG can be created](sig-wg-lifecycle.md)
 |[Multitenancy](wg-multitenancy/README.md)|[multitenancy](https://github.com/kubernetes/kubernetes/labels/wg%2Fmultitenancy)|* API Machinery<br>* Auth<br>* Network<br>* Node<br>* Scheduling<br>* Storage<br>|* [Sanjeev Rampal](https://github.com/srampal), Cisco<br>* [Tasha Drew](https://github.com/tashimi), VMware<br>|* [Slack](https://kubernetes.slack.com/messages/wg-multitenancy)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-wg-multitenancy)|* Regular WG Meeting: [Tuesdays at 11:00 PT (Pacific Time) (biweekly)](https://zoom.us/my/k8s.sig.auth)<br>
 |[Policy](wg-policy/README.md)|[policy](https://github.com/kubernetes/kubernetes/labels/wg%2Fpolicy)|* Architecture<br>* Auth<br>* Multicluster<br>* Network<br>* Node<br>* Scheduling<br>* Storage<br>|* [Jim Bugwadia](https://github.com/JimBugwadia), Kyverno/Nirmata<br>* [Robert Ficcaglia](https://github.com/rficcaglia), SunStone<br>|* [Slack](https://kubernetes.slack.com/messages/wg-policy)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-wg-policy)|* Regular WG Meeting: [Wednesdays at 8:00 PT (Pacific Time) (semimonthly)](https://zoom.us/j/7375677271)<br>
 |[Reliability](wg-reliability/README.md)|[reliability](https://github.com/kubernetes/kubernetes/labels/wg%2Freliability)|* Architecture<br>* Cluster Lifecycle<br>* Release<br>* Scalability<br>* Testing<br>|* [David Eads](https://github.com/deads2k), Red Hat<br>* [Steve Kuznetsov](https://github.com/stevekuznetsov), Red Hat<br>* [Wojciech Tyczynski](https://github.com/wojtek-t), Google<br>|* [Slack](https://kubernetes.slack.com/messages/wg-reliability)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-wg-reliability)|* Regular WG Meeting: [Mondays at 11:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/97964505804?pwd=R3hzSnArQWJHYmdWUnpSUDh3aXhFUT09)<br>
+|[Service Mesh](wg-service-mesh/README.md)|[service-mesh](https://github.com/kubernetes/kubernetes/labels/wg%2Fservice-mesh)|* Network<br>|* [John Howard](https://github.com/howardjohn), Google<br>* [Keith Mattix](https://github.com/keithmattix), Microsoft<br>* [Mike Morris](https://github.com/mikemorris), Hashicorp<br>|* [Slack](https://kubernetes.slack.com/messages/wg-service-mesh)<br>* [Mailing List](TBD)|* Regular WG Meeting: [TBDs at TBD UTC (biweekly)](TBD)<br>
 |[Structured Logging](wg-structured-logging/README.md)|[structured-logging](https://github.com/kubernetes/kubernetes/labels/wg%2Fstructured-logging)|* API Machinery<br>* Architecture<br>* Cloud Provider<br>* Instrumentation<br>* Network<br>* Node<br>* Scheduling<br>* Storage<br>|* [Patrick Ohly](https://github.com/pohly), Intel<br>* [Marek Siarkowicz](https://github.com/serathius), Google<br>|* [Slack](https://kubernetes.slack.com/messages/wg-structured-logging)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-wg-structured-logging)|* Regular Meeting: [Thursdays at 14:30 UTC (biweekly)](https://zoom.us/j/96716142646?pwd=VmgrN29sbmhDREp3R0NtZlpGSlZ4Zz09)<br>
 
 ### User Groups
diff --git a/sig-network/README.md b/sig-network/README.md
index e6bd4479702..3e3821161ef 100644
--- a/sig-network/README.md
+++ b/sig-network/README.md
@@ -56,6 +56,7 @@ The following [working groups][working-group-definition] are sponsored by sig-ne
 * [WG IoT Edge](/wg-iot-edge)
 * [WG Multitenancy](/wg-multitenancy)
 * [WG Policy](/wg-policy)
+* [WG Service Mesh](/wg-service-mesh)
 * [WG Structured Logging](/wg-structured-logging)
 
 
diff --git a/sigs.yaml b/sigs.yaml
index 812270a9cb8..86bbcd8d045 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -3143,6 +3143,42 @@ workinggroups:
   contact:
     slack: wg-reliability
     mailing_list: https://groups.google.com/forum/#!forum/kubernetes-wg-reliability
+- dir: wg-service-mesh
+  name: Service Mesh
+  mission_statement: >-
+    This group's goal is to investigate, design, and track Kubernetes networking resources,
+    APIs, and other artifacts related to service mesh technology and use-cases. Furthermore,
+    we strive to advocate for consistency between implementations of the Gateway API
+    by service mesh projects.
+  stakeholder_sigs:
+  - Network
+  label: service-mesh
+  leadership:
+    chairs:
+    - github: howardjohn
+      name: John Howard
+      company: Google
+    - github: keithmattix
+      name: Keith Mattix
+      company: Microsoft
+    - github: mikemorris
+      name: Mike Morris
+      company: Hashicorp
+  meetings:
+  - description: Regular WG Meeting
+    day: TBD
+    time: TBD
+    tz: UTC
+    frequency: biweekly
+    url: TBD
+    archive_url: TBD
+    recordings_url: TBD
+  contact:
+    slack: wg-service-mesh
+    mailing_list: TBD
+    liaison:
+      github: TBD
+      name: TBD
 - dir: wg-structured-logging
   name: Structured Logging
   mission_statement: >
diff --git a/wg-service-mesh/README.md b/wg-service-mesh/README.md
new file mode 100644
index 00000000000..d7cd66bd002
--- /dev/null
+++ b/wg-service-mesh/README.md
@@ -0,0 +1,34 @@
+<!---
+This is an autogenerated file!
+
+Please do not edit this file directly, but instead make changes to the
+sigs.yaml file in the project root.
+
+To understand how this file is generated, see https://git.k8s.io/community/generator/README.md
+--->
+# Service Mesh Working Group
+
+This group's goal is to investigate, design, and track Kubernetes networking resources, APIs, and other artifacts related to service mesh technology and use-cases. Furthermore, we strive to advocate for consistency between implementations of the Gateway API by service mesh projects.
+## Stakeholder SIGs
+* [SIG Network](/sig-network)
+
+## Meetings
+*Joining the [mailing list](TBD) for the group will typically add invites for the following meetings to your calendar.*
+* Regular WG Meeting: [TBDs at TBD UTC](TBD) (biweekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=TBD&tz=UTC).
+  * [Meeting notes and Agenda](TBD).
+  * [Meeting recordings](TBD).
+
+## Organizers
+
+* John Howard (**[@howardjohn](https://github.com/howardjohn)**), Google
+* Keith Mattix (**[@keithmattix](https://github.com/keithmattix)**), Microsoft
+* Mike Morris (**[@mikemorris](https://github.com/mikemorris)**), Hashicorp
+
+## Contact
+- Slack: [#wg-service-mesh](https://kubernetes.slack.com/messages/wg-service-mesh)
+- [Mailing list](TBD)
+- [Open Community Issues/PRs](https://github.com/kubernetes/community/labels/wg%2Fservice-mesh)
+- Steering Committee Liaison: TBD (**[@TBD](https://github.com/TBD)**)
+<!-- BEGIN CUSTOM CONTENT -->
+
+<!-- END CUSTOM CONTENT -->