Saint Senara, also known as Asenora, Sinara, or Sennara, is a legendary Cornish saint with links to the village of Zennor on the north coast of Cornwall, UK. The Church of Saint Senara, Zennor is dedicated to her, and according to legend her name inspired the name of the village of Zennor along with local features like Zennor Head and Zennor Quoit.

Zennor is a village and civil parish in Cornwall, England, United Kingdom. The parish includes the villages of Zennor, Boswednack and Porthmeor and the hamlet of Treen. Zennor lies on the north coast, about 6 miles (10 km) north of Penzance, along the B3306 road which connects St Ives to the A30 road. Alphabetically, the parish is the last in Britain. Its name comes from the Cornish name for the local saint, Saint Senara.