Comandarm (also Komandarm, Commandarm, Russian "командарм" - abbreviated "командующий армией", Commander of the Army) was a military rank in the Red Army until the end of the 1930s.
Comandarm 2nd rank, with the insignia of four rombs, is graded at 4 ranks above colonel.
Comandarm 1st rank, with the insignia of four rombs and a star, is at 5 ranks above colonel.