John Bremner (18XX-18XX) was an officer of the British Navy, and a hydrographer. Between 1824 and 827 he served as master aboard HMS Mersey, during that ship's posting to the South America Station of the British Navy. He is known to have produced a handful of manuscript sketches and charts connected with that voyage; one at least was preserved in print (Sketch of the Bay of Santa and Port Samanca on the Coast of Peru 1826) No other part of his life, education or career is known.