Quinn Thomas McDowell (born January 13, 1990) is an American former professional basketball player and current head coach of the Baylor School's boys' team in Chattanooga, Tennessee, a position he has held since 2024.

In January 2013, McDowell signed with the Willetton Tigers in Australia for the 2013 State Basketball League season.

In August 2016, McDowell was appointed assistant coach of the Virginia Wesleyan Marlins men's basketball team, effectively ending his playing career.

[10][11] Following the 2017–18 season, he accepted a position as the associate head coach at Taylor University in Upland, Indiana.

[15] In 2024, he took the head coaching job of the boys' varsity team at the Baylor School in Chattanooga, Tennessee.