John Clark Stadium (formerly John Clark Field) is a 14,224-capacity multi-use high school stadium in Plano, Texas.

Named for Coach John Clark, the stadium cost $2.75 million when it was built in 1977.

[1] As of 2019, it was the 19th largest high school stadium in Texas, with a capacity of 14,224.

Clark served as the Plano ISD Athletics Director for 17 years.

During that time he received many awards including the first inductee into the Plano Athletics Hall of Honor, Texas High School Coaches Association Hall of Honor, the Texas High School Athletic Directors' Hall of Honor and the Texas Sports High School Football Hall of Fame.