diff --git a/modules/context/api.go b/modules/context/api.go
index faabef44d..b505cbde4 100644
--- a/modules/context/api.go
+++ b/modules/context/api.go
@@ -127,6 +127,28 @@ func (ctx *APIContext) FileNameError(objs ...interface{}) {
 		"errors":            errors,
 	})
 }
+func (ctx *APIContext) FileExistError(objs ...interface{}) {
+	var message = "file does not exist"
+	var errors []string
+
+	for _, obj := range objs {
+		// Ignore nil
+		if obj == nil {
+			continue
+		}
+
+		if err, ok := obj.(error); ok {
+			errors = append(errors, err.Error())
+		} else {
+			message = obj.(string)
+		}
+	}
+	ctx.JSON(500, map[string]interface{}{
+		"message":           message,
+		"documentation_url": setting.API.SwaggerURL,
+		"errors":            errors,
+	})
+}
 
 // InternalServerError responds with an error message to the client with the error as a message
 // and the file and line of the caller.
diff --git a/routers/api/v1/repo/wiki.go b/routers/api/v1/repo/wiki.go
index 4c89fa4eb..c17b15ad1 100644
--- a/routers/api/v1/repo/wiki.go
+++ b/routers/api/v1/repo/wiki.go
@@ -325,10 +325,6 @@ func GetWiki(ctx *context.APIContext) {
 	ctx.JSON(http.StatusOK, wiki)
 }
 
-func DeleteWiki(ctx *context.APIContext) {
-
-}
-
 func EditWiki(ctx *context.APIContext) {
 	// swagger:operation PATCH /repos/{owner}/{repo}/wikies/{pagename}   repository repoEditWiki
 	// ---
@@ -438,3 +434,42 @@ func EditWiki(ctx *context.APIContext) {
 	}
 	ctx.JSON(http.StatusOK, wiki)
 }
+func DeleteWiki(ctx *context.APIContext) {
+	// swagger:operation DELETE /repos/{owner}/{repo}/wikies/{pagename} repository repoDeleteWiki
+	// ---
+	// summary: Delete a wiki in a repository
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: pagename
+	//   in: path
+	//   description: name of the wiki
+	//   type: string
+	//   required: true
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "500":
+	//     "$ref": "#/responses/noFound"
+
+	wikiName := wiki_service.NormalizeWikiName(ctx.Params(":page"))
+	if len(wikiName) == 0 {
+		wikiName = "Home"
+	}
+
+	err2 := wiki_service.DeleteWikiPage(ctx.User, ctx.Repo.Repository, wikiName)
+	if err2 != nil {
+		ctx.FileExistError()
+		return
+	}
+}
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index f948386c9..b278c7393 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -9887,6 +9887,47 @@
           }
         }
       },
+      "delete": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Delete a wiki in a repository",
+        "operationId": "repoDeleteWiki",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the wiki",
+            "name": "pagename",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "204": {
+            "$ref": "#/responses/empty"
+          },
+          "500": {
+            "$ref": "#/responses/noFound"
+          }
+        }
+      },
       "patch": {
         "produces": [
           "application/json"