The singer will play 12 shows across the UK throughout June, ahead of the release of her third studio album later this year.
The 'Faster Pussycat Run Run Tour' will give fans the opportunity to preview the as-yet-untitled collection in advance of its release.
Tickets for the shows go on sale from 9am on May 4.
Nash's second album My Best Friend Is You reached number eight on the UK chart upon its release in 2010.
The dates for Kate Nash's 2012 tour are as follows:
- June 16 - Edinburgh, Electric Circus
- June 17 - Glasgow, King Tuts
- June 18 - Leeds, Brudenell
- June 20 - Liverpool, Zanzibar
- June 21 - Manchester, Deaf Institute
- June 22 - Nottingham, Bodega
- June 24 - Birmingham, Glee Club
- June 25 - Bristol, Thekla
- June 26 - Oxford, Academy 2
- June 28 - Brighton, The Haunt
- June 29 - Guildford, Boileroom
- June 30 - Cardiff, Ifor Bach