Francis Thomas Ryan (born Frank Gallagher, April 6, 1862 – June 14, 1927) was an American sailor serving in the United States Navy during the Boxer Rebellion who received the Medal of Honor for bravery.

Ryan was born April 6, 1862, in Massachusetts, and after entering the navy he was sent as a Coxswain to China to fight in the Boxer Rebellion.

Francis's rank and organization are as follows: Coxswain, U.S. Navy.

In action with the relief expedition of the Allied forces in China during the battles of 13, 20, 21 and 22 June 1900.

Throughout this period and in the presence of the enemy, Ryan distinguished himself by meritorious conduct.