Jack Lyons may refer to:

• Jack Lyons (cricketer) (1863–1927), Australian cricketer
• Jack Lyons (diver), Canadian diver
• Jack Lyons (financier) (1916–2008), British entrepreneur and philanthropist
• Jack Lyons (footballer, born 1912) (1912–1988), Australian rules footballer for Geelong
• Jack Lyons (footballer, born 1919) (1919–1955), Australian rules footballer for Essendon and North Melbourne
• Jack Lyons (soccer) (born 1901), American soccer player
• Jack Lyons (unionist) (died 1961), American labor union leader
• J. B. Lyons (Jack Binignus Lyons, 1922–2007), Irish medical historian and writer

• John Lyons (disambiguation)
• Jack Lyon, New Zealand politician

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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