Sir Alan Towers Traill (5 July 1935 – 17 April 2020) was a British politician who served as Lord Mayor of London from 1984 to 1985.

In the 1990 New Zealand Queen's Birthday Honours, Traill was appointed a Companion of the Queen's Service Order for public services.

Traill died on 17 April 2020 at the age of 84. He was survived by his wife, Sarah (née Hutt), and son, Phillip.

Civic offices
Preceded byMary Donaldson, Baroness Donaldson of LymingtonLord Mayor of London 1984–1985Succeeded byAllan Davis