Titsey is a rural village and a civil parish on the North Downs almost wholly within the M25 London Orbital Motorway in the Tandridge District of Surrey, England.

In local government it forms the south-western part of the ward Tatsfield and Titsey and in national statistics approximates to output area E00157289.

[4] Titsey appears in Domesday Book of 1086 as a village: Ticesei held by Haimo the Sheriff (of Kent) when its assets were: 2 hides; 1 church, 9 ploughs, pasture worth every seventh hog of the villains.

[6] In 1929, the BBC established its radio signals receiving station in the parish of Titsey, though the facility was named after the nearby village of Tatsfield.

In 2011 the ward of the United Kingdom, Tatsfield and Titsey, almost twice its size, had 1,816 inhabitants The (civil) parish council clerk is David Innes.

[12][13] Titsey covers a long tract which reaches up the southern escarpment of the North Downs, specifically to the highest point of the range, Botley Hill, which is in the parish.