Bournemouth West is a parliamentary constituency[n 1] in Dorset represented in the House of Commons of the UK Parliament since 2024 by Jessica Toale, a member of the Labour Party.

The constituency includes the western portion of Bournemouth, from the Kinson, Ensbury Park, Alder Hills, Winton and Talbot Woods areas down towards Bournemouth town centre and the West Cliff.

1983–1997: The Borough of Bournemouth wards of Ensbury Park, Kinson, Redhill Park, Talbot Woods, Wallisdown, Westbourne, West Cliff, and Winton, and the Borough of Poole wards of Alderney, Bourne Valley, and Canford Magna.

2010–2024: The Borough of Bournemouth wards of Central, Kinson North, Kinson South, Redhill and Northbourne, Talbot and Branksome Woods, Wallisdown and Winton West, Westbourne and West Cliff, and Winton East, and the Borough of Poole wards of Alderney and Branksome East.

2024–present: The District of Bournemouth, Christchurch and Poole wards of Alderney & Bourne Valley; Bournemouth Central; Kinson; Redhill & Northbourne; Talbot & Branksome Woods; Wallisdown & Winton West; Westbourne & West Cliff; and Winton East.