Working People's Vanguard Party (WPVP) was a small, Maoist political party in Guyana. It was formed in 1969 through a split in the People's Progressive Party (PPP) in the 1960s. The party was led by Brindley Benn and . Initially the party advocated a violent overthrow of the People's National Congress government, but later shifted to the right and entered into an alliance with pro-capitalist groups.