Happy Anniversary, Charlie Brown
- Tahun: 1976
- Negara: United States of America
- Genre: Animation, Documentary
- Studio: Lee Mendelson Film Productions, Charles M. Schulz Creative Associates
- Kata kunci:
- Pengarah: Lee Mendelson
- Pelakon: Carl Reiner, Charles M. Schulz, Bill Melendez, Duncan Watson, Lynn Mortensen, Liam Martin