St Helier is a parish in the island of Jersey named after Saint Helier. Other places named after the saint are:

St. Helier, London - a suburb in the London Boroughs of Merton and Sutton St Helier (Merton ward) - an electoral ward of Merton London Borough Council created in 1978 St Helier (Sutton ward) - an electoral ward of Sutton London Borough Council created in 1978 St Helier East (ward) - an electoral ward of Sutton London Borough Council created in 2022 St Helier West (ward) - an electoral ward of Sutton London Borough Council created in 2022 St Helier railway station - a railway station in the suburb of the same name in London St Heliers Correctional Centre - a prison in New South Wales, Australia Saint-Hélier, Côte-d'Or - a commune of eastern France Saint Heliers - a suburb of Auckland Saint Heliers, Melbourne - a part of the suburb of Abbotsford

See also Saint-Hellier - a commune in Haute-Normandie