Hartwell is a village and civil parish in West Northamptonshire, England, bordering Buckinghamshire.

[5] Within the village are Hartwell Parish Church, Hartwell CofE Primary School, the Rose and Crown public house, community centre, recreational ground, village shop and the Hartwell Club.

Hartwell is in the South Northamptonshire constituency for Parliamentary elections, and is represented by former Leader of the House of Commons, Andrea Leadsom.

For elections to the West Northamptonshire Council, the village is in the Hackleton and Grange Park ward.

Both are considered safe-seats for the Conservative Party, though the Liberal Democrats also have a strong base locally.