Robert Charles Davey (October 22, 1853 – December 26, 1908) was a U.S. Representative from Louisiana.

Born in New Orleans, Louisiana, Davey attended the public schools, and was graduated from St. Vincent's College, Cape Girardeau, Missouri, in 1871.

He served as president pro tempore of the senate during the sessions of 1884 and 1886.

He served as judge of the first recorder's court in New Orleans 1880-1888.

Davey was elected to the Fifty-fifth and to the five succeeding Congresses and served from March 4, 1897, until his death.