diff --git a/doc/compiled.json b/doc/compiled.json
index f1d1d0f3..5c7e5488 100644
--- a/doc/compiled.json
+++ b/doc/compiled.json
@@ -197,6 +197,9 @@
     {
       "name": "Style guides"
     },
+    {
+      "name": "Supported Languages"
+    },
     {
       "name": "Tags"
     },
@@ -2278,6 +2281,19 @@
           "includes_locale_information": false
         }
       },
+      "languages": {
+        "type": "object",
+        "title": "languages",
+        "description": "Map of all languages supported by Phrase Strings, keyed by their language/locale code. Each value is the human-readable display name for that code.",
+        "additionalProperties": {
+          "type": "string"
+        },
+        "example": {
+          "de": "German",
+          "en": "English",
+          "fr": "French"
+        }
+      },
       "project": {
         "type": "object",
         "title": "project",
@@ -6249,6 +6265,57 @@
         "x-cli-version": "2.5"
       }
     },
+    "/languages": {
+      "get": {
+        "summary": "List supported languages",
+        "description": "Returns all languages/locale codes that Phrase Strings recognizes, mapped to their\nhuman-readable display name. This endpoint does not require authentication.\n",
+        "operationId": "languages/list",
+        "tags": [
+          "Supported Languages"
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/languages"
+                },
+                "examples": {
+                  "default": {
+                    "value": {
+                      "de": "German",
+                      "en": "English",
+                      "fr": "French"
+                    }
+                  }
+                }
+              }
+            },
+            "headers": {
+              "X-Rate-Limit-Limit": {
+                "$ref": "#/components/headers/X-Rate-Limit-Limit"
+              },
+              "X-Rate-Limit-Remaining": {
+                "$ref": "#/components/headers/X-Rate-Limit-Remaining"
+              },
+              "X-Rate-Limit-Reset": {
+                "$ref": "#/components/headers/X-Rate-Limit-Reset"
+              }
+            }
+          },
+          "400": {
+            "$ref": "#/components/responses/400"
+          }
+        },
+        "x-code-samples": [
+          {
+            "lang": "Curl",
+            "source": "curl \"https://api.phrase.com/v2/languages\" \\\n  -u USERNAME_OR_ACCESS_TOKEN"
+          }
+        ]
+      }
+    },
     "/projects/{project_id}/documents": {
       "get": {
         "summary": "List documents",
diff --git a/main.yaml b/main.yaml
index 4d14c27b..7cf82728 100644
--- a/main.yaml
+++ b/main.yaml
@@ -247,6 +247,7 @@ tags:
   - name: Screenshots
   - name: Spaces
   - name: Style guides
+  - name: Supported Languages
   - name: Tags
   - name: Teams
   - name: Translations
diff --git a/paths.yaml b/paths.yaml
index e480dfa3..fecaffde 100644
--- a/paths.yaml
+++ b/paths.yaml
@@ -4,6 +4,9 @@
 "/formats":
   get:
     "$ref": "./paths/formats/index.yaml"
+"/languages":
+  get:
+    "$ref": "./paths/languages/index.yaml"
 "/projects/{project_id}/documents":
   get:
     "$ref": "./paths/documents/index.yaml"
diff --git a/paths/languages/index.yaml b/paths/languages/index.yaml
new file mode 100644
index 00000000..ac2433c5
--- /dev/null
+++ b/paths/languages/index.yaml
@@ -0,0 +1,35 @@
+---
+summary: List supported languages
+description: |
+  Returns all languages/locale codes that Phrase Strings recognizes, mapped to their
+  human-readable display name. This endpoint does not require authentication.
+operationId: languages/list
+tags:
+- Supported Languages
+responses:
+  '200':
+    description: OK
+    content:
+      application/json:
+        schema:
+          "$ref": "../../schemas/language.yaml#/languages"
+        examples:
+          default:
+            value:
+              de: German
+              en: English
+              fr: French
+    headers:
+      X-Rate-Limit-Limit:
+        "$ref": "../../headers.yaml#/X-Rate-Limit-Limit"
+      X-Rate-Limit-Remaining:
+        "$ref": "../../headers.yaml#/X-Rate-Limit-Remaining"
+      X-Rate-Limit-Reset:
+        "$ref": "../../headers.yaml#/X-Rate-Limit-Reset"
+  '400':
+    "$ref": "../../responses.yaml#/400"
+x-code-samples:
+- lang: Curl
+  source: |-
+    curl "https://api.phrase.com/v2/languages" \
+      -u USERNAME_OR_ACCESS_TOKEN
diff --git a/schemas.yaml b/schemas.yaml
index 79e5a306..10dd2a2b 100644
--- a/schemas.yaml
+++ b/schemas.yaml
@@ -72,6 +72,8 @@ schemas:
     "$ref": schemas/upload.yaml#/upload
   format:
     "$ref": schemas/format.yaml#/format
+  languages:
+    "$ref": schemas/language.yaml#/languages
   project:
     "$ref": schemas/project.yaml#/project
   project_details:
diff --git a/schemas/language.yaml b/schemas/language.yaml
new file mode 100644
index 00000000..5b988c7a
--- /dev/null
+++ b/schemas/language.yaml
@@ -0,0 +1,14 @@
+---
+languages:
+  type: object
+  title: languages
+  description: >-
+    Map of all languages supported by Phrase Strings, keyed by their
+    language/locale code. Each value is the human-readable display name
+    for that code.
+  additionalProperties:
+    type: string
+  example:
+    de: German
+    en: English
+    fr: French