Walker – Cyril Alexander Walker paleontology* F. Walker – Francis Walker (entomologist) (1809–1874) entomology* Wall – Frank Wall (1868–1950)* Wallace – ألفرد راسل والاس (1823–1913)* Wallengren – Hans Daniel Johan Wallengren (1823–1894)* Walsh – Benjamin Dann Walsh (1808–1869)* Walsingham – Thomas de Grey, 6th Baron Walsingham (1843–1919)* Waltl – Joseph Waltl (1805–1888)* X.L.
Walker – Cyril Alexander Walker paleontology* F. Walker – Francis Walker (entomologist) (1809–1874) entomology* Wall – Frank Wall (1868–1950)* Wallace – Alfred Russel Wallace (1823–1913)* Wallengren – Hans Daniel Johan Wallengren (1823–1894)* Walsh – Benjamin Dann Walsh (1808–1869)* Walsingham – Thomas de Grey, 6th Baron Walsingham (1843–1919)* Waltl – Joseph Waltl (1805–1888)* X.L.