The 2015 Rochester Rhinos season was the club's twentieth season. It was the Rhinos fifth-consecutive year in the third tier of American soccer, playing in the United Soccer League Eastern Conference. The Rhinos finished the regular season in first place, clinching the #1 seed and home field advantage in the 2015 USL Playoffs. The Rhinos won the USL Championship, the club's 5th overall, by defeating LA Galaxy II 2–1 after extra time.