John F Gillis

John F. Gillis (October 21, 1846 – January 23, 1899) was a physician and political figure in Prince Edward Island. He represented 5th Prince in the Legislative Assembly of Prince Edward Island from 1883 to 1890 as a Conservative member.

He was born in Miscouche, Prince Edward Island, the son of John P. Gillis, of Scottish descent. He was educated at St. Dunstan's College in Charlottetown and McGill College. Gillis set up practice in Summerside. In 1882, He married Regina Doyle.

Gillis died in Summerside at the age of 52.