Ryan Anderson may refer to:

Sports Basketball Ryan Anderson (basketball, born 1987), American basketball player in Canada, who played in college for Nebraska Ryan Anderson (basketball, born 1988), American basketball player in the NBA, who played in college for California Ryan Anderson (basketball, born 1992), American basketball player in Germany, played college basketball for Boston College & Arizona

Other sports Ryan Anderson (linebacker) (born 1994), American football linebacker Ryan Anderson (punter) (born 1995), American football punter Ryan Anderson (baseball) (born 1979), American baseball pitcher Ryan Anderson (cyclist) (born 1987), Canadian racing cyclist Ryan Anderson (monster truck driver) (born 1989), American monster truck driver Ryan Anderson (musher) (born 1981), dog musher and dog sled racer from Minnesota

Others Ryan G. Anderson (born 1978), U.S. National Guard specialist convicted of aiding the enemy in 2004 Ryan T. Anderson (born 1981), American conservative political scientist