
Government House is the official residence of the Governor-General of Saint Lucia. The house is located on the crest of Morne Fortune, near Castries.

The Governor-General of Saint Lucia is the representative of the monarch of Saint Lucia, currently Queen Elizabeth II. The official residence of the Governor-General is Government House.

The House of Assembly is the popular-elected lower house of the Parliament of Saint Lucia, the upper house being the Senate. It has 17 or 18 members: 17 members elected for a five-year term in single-seat constituencies, and a speaker elected by the 17 members, who may be one of their number or a person chosen from outside the House.

This article contains a list of prime ministers of Saint Lucia.

The monarchy of Saint Lucia is a system of government in which a hereditary, constitutional monarch is the sovereign and head of state of Saint Lucia. The present monarch of Saint Lucia is Elizabeth II, who is also the sovereign of the other Commonwealth realms. The Queen's constitutional roles are mostly delegated to the Governor-General of Saint Lucia.

The Parliament of Saint Lucia consists ofthe House of Assembly with 17 members, elected for a five-year term in single-seat constituencies. the Senate with 11 appointed members. the Queen of Saint Lucia, currently Elizabeth II.

The Royal Saint Lucia Police Force (RSLPF) is the agency responsible for law enforcement in Saint Lucia. It was founded in 1834.

The Saint Lucian passport is issued to citizens of Saint Lucia for international travel. As of 1 January 2018, Saint Lucian citizens had visa-free or visa on arrival access to 130 countries and territories, ranking the Saint Lucian passport 34th in terms of travel freedom according to the Henley visa restrictions index.

The Senate of Saint Lucia is the upper house of the Parliament of Saint Lucia. It has 11 appointed members.