John Lyons
John Lyons is the name of the following people:
- John Lyons (politician, 1885) (1885–1948), Australian politician
- John Lyons (ice hockey player) (1900–1971), American ice hockey player
- John Lyons (trade unionist) (1926–2016), British industrial manager and union leader
- John Lyons (linguist) (1932–2020), British linguist
- John Lyons (actor) (born 1943), British actor
- John Lyons (politician, 1949) (born 1949), Scottish politician
- John Lyons (ski jumper) , American ski jumper
- John J. Lyons (around 1881–1945), American politician (Republican Party)