Meath West is a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas.

The constituency elects three deputies (Teachtaí Dála, commonly known as TDs) on the system of proportional representation by means of the single transferable vote (PR-STV).

The town of Kells was moved to Meath East at the 2011 general election.

The part of County Westmeath in the constituency was moved to Longford–Westmeath at the 2024 general election.

It spans the western portions of County Meath, including the towns of Trim and Navan.