American football player Quentin Walker (born 1961), American football player Quock Walker (1753–??), American slave R Ramon Walker (born 1979), American football player Rana Walker, American psychologist Ranginui Walker (1932–2016), New Zealand academic and writer Rasheed Walker (born 2000), American football player Regan Walker (born 1996), English footballer Reuben Lindsay Walker (1827–1890), American general Rhys Walker (born 1994), English badminton player Rick Walker (born 1955), American football player Ricky Walker (born 1996), American football player Rod Walker (born 1976), American football player Roderick Walker (1932–2008), British military officer Roland Walker (born 1970), British army officer Roman Walker (born 2000), Welsh cricketer Rose A. Walker (1879–1942), Australian painter Rosa Kershaw Walker (??–1909), American author Roslyn Walker (born 1981), English entertainer Roslyn Walker (curator), American curator Rowan Walker (born 1970), Australian runner R. T. Walker (1914–?), American baseball player R. Tracy Walker (1939–2019), American politician Rube Walker (1926–1992), American baseball player Rudolph Walker (born 1939), Trinidadian actor Ruel C. Walker (1910–1998), American judge Russell Walker (1842–1922), English cricketer Ryley Walker (born 1989), American singer-songwriter Rysa Walker (born 1961), American writer S Samaki Walker (born 1976), American basketball player Sampson Walker (1843–1933), English-Canadian businessman Sandy Walker (born 1942), American artist Sara Imari Walker, American physicist Sears Cook Walker (1805–1853), American astronomer Sebo Walker (born 1988), American skateboarder Seth Walker (born 1972), American guitarist Shannon Walker (born 1965), American physicist Shannon Walker (rugby) (born 1988), Australian rugby union footballer Shelby Walker (1975–2006), American boxer Sherron Walker (born 1956), American athlete Shiloh Walker (born 1976), American author Shirley Walker (1945–2006), American composer Skeeter Werner Walker (1933–2001), American skier S. Lynne Walker, American journalist Solomon Walker, American guitarist Sophie Walker (born 1971), British activist Speed Walker (1898–1959), American baseball player Speedy Walker (1906–2004), American basketball player Steele Walker (born 1996), American baseball player Stéphane Walker (born 1990), Swiss figure skater Stephanie Walker (born 1994), Australian rules footballer Sullivan Walker (1946–2012), Trinidadian actor Summer Walker (born 1996), American singer-songwriter Suzanne Walker, American microbiologist Syd Walker (1886–1945), British actor Sydney Walker (1921–1994), American actor Sylford Walker (born 1955), Jamaican singer Sylvia Walker (1937–2004), American professor T Taijuan Walker (born 1992), American baseball player Tamara Walker (born 1966), American singer-songwriter T. B. Walker (1840–1929), American businessman T-Bone Walker (1910–1975), American musician Ted Walker (1934–2004), English poet Terence Walker (born 1935), British politician Terri Walker (born 1979), English singer-songwriter Thelma Walker (born 1957), British politician Theresa Walker (1807–1876), Australian sculptor