Old boy

Old boy may refer to:

Any male former pupil of schools in Britain, some schools in Australia, New Zealand and the Caribbean (Trinidad and Tobago).
A cadet who has attended St. John's Military School
Old Boy (manga), a manga series
- Oldboy a 2003 South Korean film based on the Japanese manga Old Boy
Old boy network, social and business connections among former pupils of top male-only schools
Reginald "Old Boy" Wilmot (20th century), Australian journalist

See also