Mariansleigh
Mariansleigh, St Mary's church
Mariansleigh Location within Devon
Population	170 (2021 census)
Civil parish	Mariansleigh
District	North Devon
Shire county	Devon
Region	South West
Country	England
Sovereign state	United Kingdom
List of places UK England Devon 50°59′N 3°47′W / 50.983°N 3.783°W / 50.983; -3.783

Mariansleigh is a village and civil parish in Devon, England. In 2021 the parish had a population of 170.