Molesworth may refer to:

Places

Australia

Molesworth, Tasmania, Australia, a town Molesworth, Victoria, Australia, a town

New Zealand

Molesworth Station, New Zealand's largest farm Molesworth Street, Wellington, the street where New Zealand's Parliament Buildings are located Molesworth, a proposed name for Nelson by the New Zealand Company

United Kingdom

Molesworth, Cambridgeshire, a village in Huntingdonshire, Cambridgeshire, England RAF Molesworth, a US air force base near Molesworth, Cambridgeshire, England

Elsewhere Molesworth (crater), a crater on Mars Molesworth Street, Dublin, Ireland Molesworth, Ontario, a community in Southwestern Ontario, Canada

Organizations Molesworth Institute, a library-related organization in the United States

People Molesworth (surname) Family titles Viscount Molesworth of Swords Baron Molesworth of Philipstown, (see Viscount Molesworth) Baronet Molesworth of Pencarrow (Molesworth-St Aubyn Baronets)

Fictional characters Nigel Molesworth, a fictional character in a series of humorous books by Geoffrey Willans parodying school life