James Kent Trotter (born 29 July 1999) is a Japanese tennis player. He has a career high ATP singles ranking of world No. 170 achieved on 21 April 2025 and a doubles ranking of No. 142 achieved on 9 September 2024.
Trotter has won two singles and six ATP Challenger doubles titles.
He won the Challenger doubles titles at the 2023 Columbus Challenger with Robert Cash, at the 2024 Cleveland Open and in Cherbourg with George Goldhoff, at the 2024 Tyler Tennis Championships and again in Columbus with Hans Hach Verdugo. At the same tournament in Tyler, Texas, he also won his first ATP Challenger singles title defeating Brandon Holt in the final.
Trotter played college tennis at Ohio State, where he won the NCAA Division I tennis men's doubles championship in 2023.