Walter Wright Nicholson
- Rank: Trooper
- Regiment: 4th Dragoon Guards (Royal Irish)
- Service No:
- Died: 7th August 1916
- Age: 20
- Cemetery: Peronne Road Cemetery, Maricourt, Somme, France
- Memorial:
Memorial Park, Coedpoeth - Son of Florence Williams (formerly Nicholson) of 17 High Street, Southsea, Wrexham and the late George Nicholson