Deron Johnson's Three-Home-Run Game, 1971

Deron Johnson hit three home runs in one game for the Philadelphia Phillies against the Montreal Expos on July 11, 1971. The Philadelphia Phillies won 11–5.

The game was played at Veterans Stadium in Philadelphia. The announced attendance was 10,321. The game took 2h 22m. It was a day game.

It was the only time Deron Johnson managed it. Carl Morton started for the Montreal Expos. Tom Gorman umpired behind the plate. It is the third of four three-home-run games the archive records that season.