Oak Leaf
- Commander (United States)
- County Londonderry
- Iron Cross
- Kallima
- Kallima knyvetti
- King's Commendation for Valuable Service
- Knight's Cross of the Iron Cross
- Lieutenant colonel (United States)
- Lieutenant commander (United States)
- Major (United States)
- Mentioned in Despatches
- Oak Leaf (house)
- Oak Leaf, Texas
- Oak leaf cluster
- Oakleaf Brewery
- Oakleaf Lake
- RFA Oakleaf