Aidan Mayo (born 14 May 2003) is an American tennis player.

[2] His brother Keenan also played as a junior tennis player.

[4] He reached the final of the Challenger in Charlottesville in November 2023, losing to Kazakhstan's Beibit Zhukayev in straight sets.

[5] He faced twelfth seed Mattia Bellucci of Italy in the first round of qualifying for the 2024 US Open.

[6] He won the Challenger de Drummondville in November 2024, defeating Chris Rodesch of Luxembourg in the final.