The Log Cabin Republicans (LCR) is a federated gay and lesbian political organization in the United States with state chapters and a national office in Washington, D.C. The group's constituency supports the Republican Party and advocates for LGBT rights.

On December 18, 2006, the National Board of Directors named Patrick Sammon as the organization's new President. Sammon also serves as President of the Liberty Education Forum, a non-partisan educational foundation that is associated with Log Cabin. Sammon has been leading these organizations on an interim basis since September 1st and succeeds Patrick Guerriero, who on January 1, 2003, succeeded Rich Tafel as the leader of the Log Cabin Republicans. Guerriero stepped down as leader of the Log Cabin Republicans on September 1, 2006 to lead the Gill Action Fund.