O'Bryan (1944-1984), American murderer Ronnie O'Sullivan, British snooker player Ronald Patrick (born 1991), American football player Ron Paul, Texan congressman Ronald Pelton, American intelligence analyst and convicted spy Ronald Pereira Martins (born 2001), Brazilian footballer Ron Perlman, American actor Ron Petersen (b. 1934), American mycologist using the standard author abbreviation "R.H.Petersen" Ronald Pofalla (born 1959), German politician and manager Ronald Powell (born 1991), American football player Ronald van Raak (born 1969), Dutch politician Ronald Reagan (1911–2004), former actor, Governor of California and 40th President of the United States Ronald Reid-Daly (1928–2010), Rhodesian military commander Ronald Ringsrud, US author and emerald expert Ron Rivest, American cryptographer Ronald Santanna Rodrigues (born 1997), Brazilian footballer Ron Saunders (1932–2019), English football player and manager Ronald Scobie (1893–1969), British Army officer Ronald "Bon" Scott, lead singer of AC/DC from 1974 to 1980 Ronald Schill, German judge and politician Ronald L. Schlicher, American diplomat Ronald Alan Schulz (1965–2005), American civilian contract worker killed in Iraq Ronnie Schneider, American Rock and roll manager Ronald Searle (1920–2011), British cartoonist Ronald "Ron" Sexmith (born 1964), Canadian singer-songwriter Ronald Gene Simmons (1940-1990), American spree killer and family annihilator Ronald Steele, American basketball player Ronald Stretton, British track cyclist John Ronald Reuel Tolkien (1892–1973), British writer Ronald "Ronnie" Turner (1960-2022), American actor, singer, and youngest son of Tina Turner Ron Underwood, American film director Ronnie Vannucci, Jr., American musician and member of The Killers Ronnie Van Zant (1948–1977), American musician Ronald Venetiaan, former president of Suriname Ronald Washington (born 1952), American baseball player and manager Ronnie Wood, British rock musician (The Rolling Stones), and artist Ronald Wright (boxer) American professional boxer Ronalds Žagars, Latvian former football goalkeeper Dr Ronald Maj (born 1989), Polish-Australian Doctor of Philosophy Ronald Zilberberg (born 1996), Israeli Olympic figure skater Ronald Zoodsma (born 1966), Dutch volleyball player Fictional people with the name Ronald Miller, a character in the American teen romantic comedy 1987 film Can't Buy Me Love Ronald McDonald, mascot of McDonald's Ronald the Cat, Nature Cat's next-door neighbor and arch-enemy Ron Stoppable, Kim Possible's sidekick from the Disney animated series Kim Possible Ron Swanson, the mustachioed libertarian director of the eponymous department in the sitcom Parks and Recreation. Ron Weasley, a main character in Harry Potter, best friend of the title character Ronald "Ronnie" Raymond, half of the DC Comics superhero Firestorm. Ronald "Red" Daniels, main protagonist of Call of Duty: WWII. Ronald Knox, a