Francis "Frank" Raymond Lyons III (born 1954) is an American-born Anglican bishop who has been a missionary in South America.

He attended seminary at Nashotah House, and after graduation unsuccessfully sought ordination in the Episcopal Diocese of Washington.

[2][4] Lyons was ordained in 1980 in the Episcopal Church's extraprovincial jurisdiction in Ecuador, where he and his wife served as missionaries.

[4][7] In August 2012, Lyons accepted an appointment as assistant bishop in the Anglican Diocese of Pittsburgh.

He supported Robert Duncan in his dual roles as diocesan bishop of Pittsburgh and archbishop of the Anglican Church in North America.