Peter Purvis Webb (15 February 1854 – 28 November 1920) was a New Zealand rugby union player.
He represented Wellington at a provincial level from 1879 to 1885, and was a member of the first New Zealand national side, which toured New South Wales, in 1884, playing in eight matches (none of which were internationals).
[1] He appeared in the team's first match and briefly was the oldest living All Black, until Edwin Davy made his debut.
Outside of rugby, Webb was a public servant for 50 years, joining the Treasury Department in 1869.
Five years later he transferred to the Audit Department, rising to become Deputy Controller and Auditor-General.