Ross McWhirter, Scottish publisher and activist, co-founded the Guinness World Records (d. 1975)

Alan Ross McWhirter (12 August 1925 – 27 November 1975) was, with his twin brother, Norris, the co-founder in 1955 of Guinness Book of Records (known since 2000 as Guinness World Records) and a contributor to the television programme Record Breakers. He was assassinated by the Provisional Irish Republican Army (IRA) in 1975.