A lasso is a loop of rope that is designed to be thrown around a target and tighten when pulled.

Lasso may also refer to:

Software Lasso (programming language), an internet programming language Lasso (statistics), a technique for L1-norm regularization Lasso (video sharing app), a short video sharing app by Facebook Lasso tool, in image editing software Process Lasso, a process-optimization utility for Windows

Fiction Lasso of Truth, a fictional weapon wielded by comic book superheroine Wonder Woman Luchist Lasso and Marco Lasso, characters from the manga series Shaman King Ted Lasso, an American television series, with a character, with the same name

People

Orlando di Lasso (1532–1594), composer of late Renaissance music Giulio Lasso (died 1617), Italian architect Galo Plaza Lasso (1906–1987), president of Ecuador from 1948 to 1952 Félix Lasso (1945–2016), Ecuadorian footballer Guillermo Lasso (born 1955), president of Ecuador Lasso (singer) (born 1988), Venezuelan singer Lasso Coulibaly (born 2002), Ivorian footballer

Places Lasso, Burkina Faso LASSO, Lasallian Schools Supervision Office

Music "Lasso", a song from Phoenix's 2009 album Wolfgang Amadeus Phoenix

Chemical Lasso, tradename for the herbicide Alachlor