Second Captain

Second Captain may refer to:


 * Flag captain, or second captain, serving as the ship captain of a flagship of a fleet under an admiral whose chief of staff was the first captain of the fleet.
 * Junior captain, or second captain, a type of Captain (armed forces)
 * Second Captain, an antiquated rank below Captain (British Army and Royal Marines) used by the British Military during the 19th century, generally in the Ordnance and Royal Regiment of Artillery.
 * Second Captains, an Irish media company
 * Second Captains Live, Irish sports and entertainment show