Lelu may refer to:
- Lelu, Micronesia, municipality of the state of Kosrae, Micronesia
- Lelu Island, small island in Lelu municipality
- Lelu, Estonia, village in Käina Parish, Hiiu County, Estonia
- Lelu (album), a 2015 album by Sanni
Lelu ( English: Toy) is the second studio album by Finnish singer-songwriter Sanni. It was released on by Warner Music Finland and was produced by Hank Solo. The album was preceded by the chart-topping lead single " 2080-luvulla".