Robert Garnett Tatlow (September 6, 1855 – April 11, 1910[1]) was a businessman and political figure in British Columbia (BC).

He represented Vancouver City in the Legislative Assembly of British Columbia from 1900 to 1909 as a BC Conservative.

He was born in Scarva, Ireland, the son of John Garnett Tatlow and Anne Matthews, and was educated in Cheltenham.

[2] Tatlow resigned that post in 1886 and moved to Vancouver where he was a real estate, insurance and mining broker.

He introduced a private member's bill requiring all immigrants to be able to write in a European language.