John Flowers (born June 13, 1989) is an American professional basketball player for Club Atlético Peñarol of the Liga Uruguaya de Básquetbol.

His mother Pam Kelly-Flowers is a member of the Women's Basketball Hall of Fame.

As a senior at St. Mary's Ryken High School, he averaged 18 points and 13.2 rebounds.

After graduating, Flowers played his first year of professional basketball in Japan.

On September 1, 2021, Flowers signed with Club Atlético Peñarol of the Liga Uruguaya de Básquetbol.