Muncaster is a civil parish in Cumbria, North West England.
Muncaster may also refer to:
Muncaster Castle, near Ravenglass in Cumbria, England Baron Muncaster, a now extinct title, held by the family who lived at Muncaster Castle, in Muncaster Ben Muncaster (born 2001), Scottish rugby player Harriet Muncaster (born 1988), English writer and illustrator Joseph Dean Muncaster (1933–2012), Canadian businessman Muncaster Mountain, a peak in the state of Washington, US