Molesworth may refer to: Places Molesworth, Cambridgeshire, a village in Huntingdonshire, Cambridgeshire, England Molesworth (crater), a crater on Mars Molesworth Station, New Zealand's largest farm Molesworth Street, Dublin, Ireland Molesworth Street, Wellington, the street where New Zealand's Parliament Buildings are located Molesworth, Ontario, a community in Southwestern Ontario, Canada Molesworth, Victoria, Australia RAF Molesworth, a US air force base near Molesworth, Cambridgeshire, England Molesworth, Tasmania, Australia Molesworth, a proposed name for Nelson by the New Zealand Company 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