Perranuthnoe (/pɛrəˈnjuːθnoʊ/, /pɛrəˈnʌθnoʊ/) is a civil parish and a village in southwest Cornwall, England, United Kingdom. The parish population at the 2011 census was 2,184. The village is situated on the east side of Mount's Bay approximately one mile (1.6 km) east of Marazion and four miles (6.5 km) east of Penzance.