The 15th Modena Grand Prix was a motor race, run to Formula One rules, held on 3 September 1961 at Modena Autodrome, Italy. The race was run over 100 laps of the circuit, and was dominated by British driver Stirling Moss in a Lotus 18/21. Moss took pole position, fastest lap and the win, finishing a few seconds ahead of the Porsche pairing of Jo Bonnier and Dan Gurney. Gurney led at the start, but Moss passed him on lap 11 and stayed in front.