St James's Park is a London Underground station near St James's Park in the City of Westminster. It is served by the District and Circle Lines and is between Victoria and Westminster stations. It is in Travelcard Zone 1.

The station building is incorporated into 55 Broadway, the headquarters of London Underground Ltd and has entrances from Broadway, Petty France and Palmer Street. The station is close to New Scotland Yard and several government offices. The station is not wheelchair accessible.

The station was opened on 24 December 1868 by the Metropolitan District Railway (MDR, now the District Line) when the company opened the first section of its line between South Kensington and Westminster stations.