Totteridge & Whetstone tube station (/ˈwɛtstoʊn/) is a London Underground station in Whetstone of the London Borough of Barnet, North London. The station is the penultimate one on the High Barnet branch of the Northern line, between Woodside Park and High Barnet stations, in Travelcard Zone 4. The station is on the northern side of Totteridge Lane (A5109), somewhat to the east of the Dollis Brook (the traditional boundary between Totteridge and Whetstone) hence is in Whetstone.