Leca
- Antonești, Cantemir
- Battle of Leça
- Béatrice Leca
- Daniel Leca
- Francine Leca
- Grégory Leca
- Haralamb Lecca
- Jean-Louis Leca
- Last eukaryotic common ancestor
- Leca of Cătun
- Lecca
- Lecka (disambiguation)
- Leka (disambiguation)
- Leça F.C.
- Leça Lighthouse
- Leça da Palmeira
- Leča
- Lightweight expanded clay aggregate
- Lutheran Evangelical Church in Africa—Zambia Diocese
- Marius Leca
- Mickaël Leca
- Mihai Leca
- Ricangel de Leça