Septimus Warwick (1881-1953) was a British architect who started his career as a designer of town halls in a partnership with H. Austen Hall.

[1] Warwick designed Lambeth Town Hall on Brixton Hill and Acre Lane, Brixton, London SW2, a Grade II listed building, built in 1908.

Warwick moved to Canada in 1913, where he initially worked with Frank Simon on the Legislative Buildings at Winnipeg, Manitoba.

Subsequently he designed a number of building for clients in Montreal.

[3] At the end of the twenties, he was contracted by Sir Henry Wellcome to design his new Wellcome Research Institution, now the Wellcome Library on Euston Road.