Ralph Steadman (gebore 15 Mei 1936) is 'n Walliese illustreerder wat bekend is vir sy vriendskap met die Amerikaanse skrywer Hunter S. Thompson. Steadman is bekend vir sy politieke en sosiale karikature, spotprente en prentboeke. 1968: The Little Red Computer 1970: The Kentucky Derby Is Decadent and Depraved 1971: Fear and Loathing in Las Vegas 1972: Two Donkeys and a Bridge 1973: Fear and Loathing on the Campaign Trail '72 1974: America 1978: Cherrywood Cannon 1978: Emergency Mouse 1983: The Curse of Lono 1980: Inspector Mouse 1983: I Leonardo 1983: No Good Dogs 1984: Quasimodo Mouse 1985: Treasure Island 1986: That's My Dad 1986: The Complete Alice 1987: Withnail and I 1988: The Crazy Never Die! 1988: The Big I Am 1989: No Room to Swing a Cat 1990: Near the Bone 1990: Tales of the Weirrd 1992: The Grapes of Ralph: Wine according to Ralph Steadman 1994: Still Life with Bottle: Whisky according to Ralph Steadman 1995: Teddy!