Lely
Lely can refer to:

Lely, Florida, USA
Cornelis Lely, Dutch engineer and statesman, who designed and realised by law the Zuiderzee Works that made the Zuiderzee into the lake IJsselmeer
Peter Lely, Dutch portrait painter of the 17th century
Lelystad, town in the Netherlands, named after Cornelis Lely
Lely High School, a high school in Naples, Florida
 Lely (company), a Dutch agricultural machine manufacturer