John Erskine
John Erskine is the name of the following people:
- John Erskine, 5th Lord Erskine († 1555), Scottish nobleman
- John Erskine, 18th Earl of Mar († 1572), Scottish nobleman
- John Erskine, 19th Earl of Mar (1562–1634), Scottish nobleman
- John Erskine, 20th Earl of Mar (1585–1653), Scottish nobleman
- John Erskine, 21st Earl of Mar († 1668), Scottish nobleman
- John Erskine, 23rd Earl of Mar (1675–1732), Scottish nobleman
- John Erskine (theologian) (1721–1803), Scottish Presbyterian theologian
- John Erskine, 24th Earl of Mar (1741-1825), British nobleman
- John Erskine, 25th Earl of Mar (1772–1828), British nobleman
- John Erskine, 26th Earl of Mar (1795–1866), British nobleman
- John Erskine, 4th Baron Erskine (1804–1882), British nobleman
- John Erskine (writer) (1879–1951), American writer, university professor, and pianist
- John Erskine, Lord Erskine (1895–1953), British soldier, politician and colonial governor
- John Erskine (ice hockey player) (born 1980), Canadian ice hockey player
- John Angus Erskine (1873–1960), New Zealand physicist, electrical engineer, and chess player
- John Edmund Erskine (1662–1743), Scottish soldier and politician
- John Elphinstone Erskine (1806–1887), British admiral and politician