Lars Nittve (born 17 September 1953) is a Swedish museum director, curator, art critic and writer. He was the founding Director of Tate Modern in London; former Director of the Moderna Museet in Stockholm; the founding Director of Rooseum – Center for Contemporary Art – in Malmö, Sweden; and Director of the Louisiana Museum of Modern Art in Humlebaek, Denmark. Nittve was the Executive Director of M+, museum for visual culture of West Kowloon Cultural District in Hong Kong.