Lahiru Milantha (born 28 May 1994) is a Sri Lankan cricketer who plays for Ragama Cricket Club. In March 2018, he was the leading run-scorer in the 2017–18 Premier Limited Overs Tournament, with 448 runs from six matches. In March 2018, he was named in Galle's squad for the 2017–18 Super Four Provincial Tournament. The following month, he was also named in Galle's squad for the 2018 Super Provincial One Day Tournament.