James B. Clark (Canadian politician)

James B. Clark (October 14, 1867 – May 14, 1943) was an Ontario farmer and political figure. He represented Kent East from 1919 to January 1920 as a United Farmers of Ontario member.

He was born in Harwich Township, Ontario, the son of William B. Clark. In 1889, he married Maria C. Scarlett. He was a member of the township council and served as reeve from 1909 to 1910. Clark also served as a member of the council for Kent County. He died in Chatham in 1943 and was buried at Evergreen Cemetery at Blenheim.