John Silver may refer to:
- John Silver (wrestler) (born 1991), American professional wrestler
- John Silver (politician) (died 1724), Irish member of parliament
- John Silver (musician) (born 1950), second drummer for the English rock band Genesis
- John Silver (pigeon), a war pigeon active with the United States Army in World War I
- "John Silver" (song), a 1938 song by Jimmy Dorsey
- Long John Silver, a fictional character from the novel Treasure Island
- John Silver (cigarette), a Swedish brand of cigarettes