Directed by: John Over
Written by: Baz Hawkins
Release date: January 22, 2001
Running time: 11 minutes
Rating: TV-Y
Available on: VHS

"Clifford's Big Heart" is the first Valentine's Day-themed episode of PBS Kids animated television series Clifford the Big Red Dog, originally aired with "T-Bone, Dog About Town" during the show's first season.