Thomas Ridgway (August 18, 1861 – May 5, 1939) was a career officer in the United States Army. A Coast Artillery specialist, Ridgway served from 1883 to 1919 and attained the rank of colonel. A veteran of the Spanish–American War, Philippine–American War, Boxer Rebellion, and World War I, he was most notable for his service as commander of several Coast Artillery posts and districts and acting commander of the Hawaiian Department. Ridgway was the father of General Matthew Ridgway.