John Oldham

• John Oldham , early Puritan settler in Massachusetts
• John Oldham , English poet
• John Oldham, American psychiatrist
• John Oldham , Irish engineer
• John Oldham , Australian landscape architect
• John Oldham , American Major League Baseball player
• Red Oldham, American baseball pitcher
• John Oldham , American basketball coach and player
• John Oldham , English footballer