Noun harrison has 4 senses
- Harrison, Rex Harrison, Sir Rex Harrison, Reginald Carey Harrison - English actor on stage and in films (1908-1990)
--1 is a kind of actor, histrion, player, thespian, role player
- Harrison, George Harrison - English rock star; lead guitarist of the Beatles (1943-2001)
--2 is a kind of rock star
--2 is a member of Beatles
- Harrison, Benjamin Harrison, President Harrison, President Benjamin Harrison - 23rd President of the United States (1833-1901)
--3 is a kind of President of the United States, United States President, President, Chief Executive
- Harrison, William Henry Harrison, President Harrison, President William Henry Harrison - 9th President of the United States; caught pneumonia during his inauguration and died shortly after (1773-1841)
--4 is a kind of President of the United States, United States President, President, Chief Executive
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