Gaston Poulain

Gaston Élie Poulain (19 July 1927 – 24 October 2015) was a Roman Catholic bishop.

Ordained to the priesthood in 1951, Poulain was appointed coadjutor bishop of the Roman Catholic Diocese of Périguexe, France in 1985 and then succeeded to the diocese in 1988 retiring in 2004.