Wairarapa (often expressed as The Wairarapa) is a region in New Zealand.

Wairarapa may also refer to:

Geography Lake Wairarapa, a lake from which the region gets its name

Political and regional administration Wairarapa (New Zealand electorate), a parliamentary electorate Wairarapa North, a former parliamentary electorate Wairarapa South, a former parliamentary electorate Wairarapa and Hawke's Bay (New Zealand electorate), a former parliamentary electorate South Wairarapa District, an administrative area

Sport Wairarapa Bush Rugby Football Union, a rugby union club Wairarapa Rugby Football Union, a rugby union club merged into the Wairarapa Bush Rugby Football Union Wairarapa United, a football club

Transport Wairarapa Line, a railway line in the Wairarapa region NZR RM class (Wairarapa), a railcar Wairarapa Mail, a former train service Wairarapa Connection, an interurban commuter rail service SS Wairarapa, a ship that sank in 1894

Other uses Wairarapa (gastropod), a genus of sea snails Radio Wairarapa, a radio station