The New Democratic Party of British Columbia is a provincial political party in British Columbia, Canada. The party espouses social democracy and sits on the centre-left of the political spectrum. The NDP is one of the two major parties in British Columbia (BC); since the 1990s, its rival is the centre-right BC United. The BC NDP is formally affiliated with the federal New Democratic Party and serves as its provincial branch.

The New Democratic Party is a federal political party in Canada. Widely described as social democratic, the party occupies the centre-left of the political spectrum, with the party generally sitting to the left of the Liberal Party. The party was founded in 1961 by the Co-operative Commonwealth Federation (CCF) and the Canadian Labour Congress (CLC).