diff --git a/src/cli/mod.rs b/src/cli/mod.rs
index 46ee5f5..e8c6056 100644
--- a/src/cli/mod.rs
+++ b/src/cli/mod.rs
@@ -191,6 +191,15 @@ pub enum Commands {
         post_id: String,
     },
 
+    /// Report a post to moderators (One-shot)
+    Report {
+        /// Post ID
+        post_id: String,
+        /// Report reason (spam, harassment, rule-violation, other)
+        #[arg(short, long, default_value = "spam")]
+        reason: String,
+    },
+
     /// Delete a post (One-shot)
     DeletePost {
         /// Post ID
@@ -505,6 +514,7 @@ pub async fn execute(command: Commands, client: &MoltbookClient) -> Result<(), A
         Commands::DeletePost { post_id } => post::delete_post(client, &post_id).await,
         Commands::Upvote { post_id } => post::upvote_post(client, &post_id).await,
         Commands::Downvote { post_id } => post::downvote_post(client, &post_id).await,
+        Commands::Report { post_id, reason } => post::report_post(client, &post_id, Some(reason)).await,
         Commands::Search {
             query,
             type_filter,
diff --git a/src/cli/post.rs b/src/cli/post.rs
index 60ce527..2bfe9e3 100644
--- a/src/cli/post.rs
+++ b/src/cli/post.rs
@@ -290,6 +290,28 @@ pub async fn create_comment(
     Ok(())
 }
 
+pub async fn report_post(
+    client: &MoltbookClient,
+    post_id: &str,
+    reason: Option<String>,
+) -> Result<(), ApiError> {
+    let reason = reason.unwrap_or_else(|| "spam".to_string());
+    let body = json!({ "reason": reason });
+    let result: serde_json::Value = client
+        .post(&format!("/posts/{}/report", post_id), &body)
+        .await?;
+
+    if result["success"].as_bool().unwrap_or(false) {
+        display::success(&format!("Post {} reported (reason: {}). 🦞", post_id, reason));
+    } else {
+        display::error(&format!(
+            "Failed to report post: {}",
+            result["error"].as_str().unwrap_or("unknown error")
+        ));
+    }
+    Ok(())
+}
+
 pub async fn upvote_comment(client: &MoltbookClient, comment_id: &str) -> Result<(), ApiError> {
     let result: serde_json::Value = client
         .post(&format!("/comments/{}/upvote", comment_id), &json!({}))