Petersham
- All Saints Anglican Church, Petersham
- Charles Stanhope, 12th Earl of Harrington
- Charles Stanhope, 4th Earl of Harrington
- Electoral district of Petersham
- HMS Petersham (M2718)
- Ham and Petersham Cricket Club
- List of Massachusetts state forests
- Maud and Miska Petersham
- Municipality of Petersham
- Petersham (CDP), Massachusetts
- Petersham Ait
- Petersham Common Historic District
- Petersham Common, London
- Petersham Girls High School
- Petersham Hole
- Petersham Parish Church
- Petersham Parish, Cumberland
- Petersham RUFC
- Petersham railway station
- Petersham ribbon
- Petersham, London
- Petersham, Massachusetts
- Petersham, New South Wales
- Randwick Petersham Cricket Club
- Richmond Park
- Sudbrook Park, Petersham
- Viscount Petersham