Merlo may refer to:
- Villa de Merlo, San Luis Province, Argentina
- Merlo Partido, Buenos Aires Province, Argentina
- Merlo, Buenos Aires (head town of Merlo Partido), Argentina
- Merlo Station High School an alternative high school in the Beaverton School District
- Merlo Group A manufacturer of telescopic handlers based in Italy.
Merlo S.p.A is an Italian manufacturer of telescopic handlers based in Cuneo, Piemonte, with a factory. It has over 600 dealers world-wide.