diff --git a/frontend-new/src/components/modals/FlagModal.vue b/frontend-new/src/components/modals/FlagModal.vue
new file mode 100644
index 000000000..903123617
--- /dev/null
+++ b/frontend-new/src/components/modals/FlagModal.vue
@@ -0,0 +1,68 @@
+<script lang="ts" setup>
+import { useI18n } from "vue-i18n";
+import Button from "~/components/design/Button.vue";
+import Modal from "~/components/modals/Modal.vue";
+import Tooltip from "~/components/design/Tooltip.vue";
+import { useContext } from "vite-ssr/vue";
+import { Project } from "hangar-api";
+import { useRouter } from "vue-router";
+import InputRadio from "~/components/ui/InputRadio.vue";
+import { useBackendDataStore } from "~/store/backendData";
+import { ref } from "vue";
+import InputTextarea from "~/components/ui/InputTextarea.vue";
+import { required } from "~/composables/useValidationHelpers";
+import { useInternalApi } from "~/composables/useApi";
+import { HangarProject } from "hangar-internal";
+import { handleRequestError } from "~/composables/useErrorHandling";
+import { AxiosError } from "axios";
+import { useNotificationStore } from "~/store/notification";
+
+const props = defineProps<{
+  project: HangarProject;
+}>();
+
+const i18n = useI18n();
+const ctx = useContext();
+const router = useRouter();
+const backendData = useBackendDataStore();
+
+const flagReason = ref<string>();
+const flagComment = ref<string>();
+
+async function submit(close: () => void) {
+  try {
+    await useInternalApi("flags/", true, "POST", {
+      projectId: props.project.id,
+      reason: flagReason.value,
+      comment: flagComment.value,
+    });
+    close();
+    useNotificationStore().success(i18n.t("project.flag.flagSend"));
+    await router.go(0);
+  } catch (e) {
+    handleRequestError(e as AxiosError, ctx, i18n);
+  }
+}
+</script>
+
+<template>
+  <Modal :title="i18n.t('project.flag.flagProject', [project.name])">
+    <template #default="{ on }">
+      <InputRadio v-for="(reason, index) in backendData.flagReasons" :key="index" v-model="flagReason" :label="i18n.t(reason.title)" :value="reason.type" />
+      <div class="py-2"></div>
+      <InputTextarea v-model.trim="flagComment" rows="3" :rules="[required()]" :label="i18n.t('general.comment')" />
+
+      <Button button-type="secondary" class="mt-4" @click="on.click">{{ i18n.t("general.close") }}</Button>
+      <Button button-type="primary" class="mt-4 ml-2" @click="submit(on.click)">{{ i18n.t("general.submit") }}</Button>
+    </template>
+    <template #activator="{ on }">
+      <Tooltip>
+        <template #content> Flag </template>
+        <Button button-type="secondary" size="small" :disabled="project.userActions.flagged" v-on="on">
+          <IconMdiFlag />
+          <span class="w-0 overflow-hidden !m-0">0</span>
+        </Button>
+      </Tooltip>
+    </template>
+  </Modal>
+</template>
diff --git a/frontend-new/src/components/projects/ProjectHeader.vue b/frontend-new/src/components/projects/ProjectHeader.vue
index 64a125347..81f9cdd8a 100644
--- a/frontend-new/src/components/projects/ProjectHeader.vue
+++ b/frontend-new/src/components/projects/ProjectHeader.vue
@@ -13,6 +13,7 @@ import { useContext } from "vite-ssr/vue";
 import Tooltip from "~/components/design/Tooltip.vue";
 import { useAuthStore } from "~/store/auth";
 import { useNotificationStore } from "~/store/notification";
+import FlagModal from "~/components/modals/FlagModal.vue";
 
 const ctx = useContext();
 const i18n = useI18n();
@@ -111,6 +112,8 @@ function toggleWatch() {
               <span class="ml-2">{{ watchingCount }}</span>
             </Button>
           </Tooltip>
+          <div class="px-1"></div>
+          <FlagModal :project="project" />
         </div>
       </div>
     </div>
diff --git a/frontend-new/src/store/backendData.ts b/frontend-new/src/store/backendData.ts
index 0673d64d2..bc3517cd7 100644
--- a/frontend-new/src/store/backendData.ts
+++ b/frontend-new/src/store/backendData.ts
@@ -1,7 +1,7 @@
 import { defineStore } from "pinia";
 import { computed, ref } from "vue";
 
-import { IPlatform, IProjectCategory, IPrompt, IVisibility, Color } from "hangar-internal";
+import { IPlatform, IProjectCategory, IPrompt, IVisibility, Color, FlagReason } from "hangar-internal";
 import { NamedPermission, Platform, ProjectCategory, Prompt } from "~/types/enums";
 
 import { Announcement as AnnouncementObject, Announcement, IPermission, Role } from "hangar-api";
@@ -45,6 +45,7 @@ export const useBackendDataStore = defineStore("backendData", () => {
   const orgRoles = ref<Role[]>([]);
   const projectRoles = ref<Role[]>([]);
   const channelColors = ref<Color[]>([]);
+  const flagReasons = ref<FlagReason[]>([]);
 
   async function initBackendData() {
     try {
@@ -85,6 +86,7 @@ export const useBackendDataStore = defineStore("backendData", () => {
         fetchIfNeeded(async () => useInternalApi("data/orgRoles", false), orgRoles),
         fetchIfNeeded(async () => useInternalApi("data/channelColors", false), channelColors),
         fetchIfNeeded(async () => useInternalApi("data/projectRoles", false), projectRoles),
+        fetchIfNeeded(async () => useInternalApi("data/flagReasons", false), flagReasons),
       ]);
     } catch (e) {
       console.error("ERROR FETCHING BACKEND DATA");
@@ -112,6 +114,7 @@ export const useBackendDataStore = defineStore("backendData", () => {
     orgRoles,
     projectRoles,
     channelColors,
+    flagReasons,
     initBackendData,
     visibleCategories,
     visiblePlatforms,