James Trifunov (Jarkovac, Austria-Hungary (now Serbia), July 18, 1903 – Winnipeg, Manitoba, June 27, 1993) was a Canadian freestyle sport wrestler who competed in the 1924 Summer Olympics, in the 1928 Summer Olympics, and in the 1932 Summer Olympics.
His parents came from Jarkovac, Serbia, and settled in Truax, Saskatchewan, in 1910.