O’Donoghue, Hughie; painter, London, December 2021

O’Grady, Frances; trade unionist, London, October 2012.

O’Keefe, John; neuroscientist, London, October 2015.

Ocean, Humphrey; painter, London, July 2023

Odundo, Magdalene; ceramicist, sculptor, Farnham (Surrey), January 2017

Ogilvie, Dame Bridget; parasitologist, London, October 2018

Ogle, David; sculptor and installation artist, London, February 2013

Orr, Chris; printmaker, London, November 2018

Osborne, George; politician, Birmingham, October 2014.