St. James's Park is a park in the City of Westminster, central London. The park lies at the southernmost tip of the St James's area, which was named after a leper hospital dedicated to St. James the Less. The park is the most easterly of a near-continuous chain of parks that also comprises (moving westward) Green Park, Hyde Park, and Kensington Gardens.

Places named St James's Park and similar include:

• St James Park, New Zealand, a suburb of Hamilton, New Zealand