Tigh A Mhaoir is a building in Luss, Argyll and Bute, Scotland. It is a Category B listed structure dating from the early-to-mid 19th century.
The building, a single-storey cottage located at the northwestern corner of Pier Road and School Road, is constructed of painted rubble with pink sandstone margins and dressings. It possesses four-pane timber sash and case windows and narrow sandstone corniced ridge chimney stacks with octagonal cans.
The building is shown on the first-edition Ordnance Survey map, surveyed in 1864.