Frank Thomas Fitzgerald (May 4, 1857 – November 25, 1907) was an American lawyer and politician who served as a U.S. Representative from New York for eight months in 1889.

He served from March 4, 1889, until November 4, 1889, when he resigned, having been elected register of New York County and held that office until 1892.

Fitzgerald was elected surrogate of New York County in 1892 for a term of fourteen years.

He was reelected in 1906 and served in this capacity until his death in New York City November 25, 1907.

This article incorporates public domain material from the Biographical Directory of the United States Congress