Mullan
- Brian Mullan
- C. H. Mullan
- Charles W. Mullan
- Ciarán Mullan
- Don Mullan
- Gerry Mullan (disambiguation)
- Harry Mullan
- John Mullan (disambiguation)
- Kieran Mullan
- List of townlands in County Fermanagh
- List of townlands in County Londonderry
- List of townlands of County Cavan
- Martin Mullan
- Matt Mullan
- Mullan Junior/Senior High School
- Mullan Pass
- Mullan Road
- Mullan, Idaho
- Mullane
- Mullen
- Mullin
- Peter Mullan
- Robert Mullan