Alton Parker may refer to:

• Alton B. Parker (1852–1926), American politician who ran for President in 1904
• Alton C. Parker (1907–1989), first black police detective in Canada

• Jason Smith (hockey player)
• Jason Smith (rugby league footballer)
• Jason Smith (rugby player)
• Jason Smith (snowboarder)
• Jason Snelling
• Jason Sokol
• Jason Solley
• Jason Soules
• Jason (South Park)
• Jason Spagnuolo
• Jason Spence
• Jason Spice
• Jason Spitz
• Jason Standridge
• Jason Stanford (baseball)
• Jason Stanley
• Jason Starr
• Jason starr
• Jason Staurovsky
• Jason Steadman
• Jason Steger
• Jason Stephens (producer)
• Jason Stephens (television producer)
• Jason Stevens
• Jason Stewart (athlete)