diff --git a/crates/openfang-api/src/channel_bridge.rs b/crates/openfang-api/src/channel_bridge.rs
index 6affca54..a989ec5b 100644
--- a/crates/openfang-api/src/channel_bridge.rs
+++ b/crates/openfang-api/src/channel_bridge.rs
@@ -1150,6 +1150,7 @@ pub async fn start_channel_bridge_with_config(
                     sl_config.allowed_channels.clone(),
                     sl_config.auto_thread_reply,
                     sl_config.thread_ttl_hours,
+                    sl_config.unfurl_links,
                 ));
                 adapters.push((adapter, sl_config.default_agent.clone()));
             }
diff --git a/crates/openfang-channels/src/slack.rs b/crates/openfang-channels/src/slack.rs
index 42beb105..b0915530 100644
--- a/crates/openfang-channels/src/slack.rs
+++ b/crates/openfang-channels/src/slack.rs
@@ -39,6 +39,8 @@ pub struct SlackAdapter {
     thread_ttl: Duration,
     /// Whether auto-thread-reply is enabled.
     auto_thread_reply: bool,
+    /// Whether to unfurl (expand previews for) links in posted messages.
+    unfurl_links: bool,
 }
 
 impl SlackAdapter {
@@ -48,6 +50,7 @@ impl SlackAdapter {
         allowed_channels: Vec<String>,
         auto_thread_reply: bool,
         thread_ttl_hours: u64,
+        unfurl_links: bool,
     ) -> Self {
         let (shutdown_tx, shutdown_rx) = watch::channel(false);
         Self {
@@ -61,6 +64,7 @@ impl SlackAdapter {
             active_threads: Arc::new(DashMap::new()),
             thread_ttl: Duration::from_secs(thread_ttl_hours * 3600),
             auto_thread_reply,
+            unfurl_links,
         }
     }
 
@@ -100,6 +104,8 @@ impl SlackAdapter {
             let mut body = serde_json::json!({
                 "channel": channel_id,
                 "text": chunk,
+                "unfurl_links": self.unfurl_links,
+                "unfurl_media": self.unfurl_links,
             });
             if let Some(ts) = thread_ts {
                 body["thread_ts"] = serde_json::json!(ts);
@@ -691,8 +697,35 @@ mod tests {
             vec!["C123".to_string()],
             true,
             24,
+            true,
         );
         assert_eq!(adapter.name(), "slack");
         assert_eq!(adapter.channel_type(), ChannelType::Slack);
     }
+
+    #[test]
+    fn test_slack_adapter_unfurl_links_enabled() {
+        let adapter = SlackAdapter::new(
+            "xapp-test".to_string(),
+            "xoxb-test".to_string(),
+            vec![],
+            true,
+            24,
+            true,
+        );
+        assert!(adapter.unfurl_links);
+    }
+
+    #[test]
+    fn test_slack_adapter_unfurl_links_disabled() {
+        let adapter = SlackAdapter::new(
+            "xapp-test".to_string(),
+            "xoxb-test".to_string(),
+            vec![],
+            true,
+            24,
+            false,
+        );
+        assert!(!adapter.unfurl_links);
+    }
 }
diff --git a/crates/openfang-types/src/config.rs b/crates/openfang-types/src/config.rs
index 421253b9..48472ff2 100644
--- a/crates/openfang-types/src/config.rs
+++ b/crates/openfang-types/src/config.rs
@@ -1752,6 +1752,9 @@ pub struct SlackConfig {
     /// Hours to track a thread after last interaction (default: 24).
     #[serde(default = "default_thread_ttl")]
     pub thread_ttl_hours: u64,
+    /// Whether to unfurl (expand previews for) links in messages (default: true).
+    #[serde(default = "default_true")]
+    pub unfurl_links: bool,
 }
 
 impl Default for SlackConfig {
@@ -1764,6 +1767,7 @@ impl Default for SlackConfig {
             overrides: ChannelOverrides::default(),
             auto_thread_reply: true,
             thread_ttl_hours: 24,
+            unfurl_links: true,
         }
     }
 }
@@ -3872,4 +3876,22 @@ mod tests {
             "AZURE_OPENAI_KEY"
         );
     }
+
+    #[test]
+    fn test_slack_config_unfurl_links_defaults_true() {
+        let config: SlackConfig = toml::from_str("").unwrap();
+        assert!(config.unfurl_links);
+    }
+
+    #[test]
+    fn test_slack_config_unfurl_links_explicit_false() {
+        let config: SlackConfig = toml::from_str("unfurl_links = false").unwrap();
+        assert!(!config.unfurl_links);
+    }
+
+    #[test]
+    fn test_slack_config_unfurl_links_explicit_true() {
+        let config: SlackConfig = toml::from_str("unfurl_links = true").unwrap();
+        assert!(config.unfurl_links);
+    }
 }