The Custos Rotulorum of County Antrim was the highest civil officer in County Antrim, Ireland. The position was later combined with that of Lord Lieutenant of Antrim.

Incumbents

• 1675–?1678 Arthur Chichester, 2nd Earl of Donegall (died 1678) (also Custos Rotulorum of Donegal, 1675-?1678)
• 1678–? Michael Hill (died 1693) ^[1] (also Custos Rotulorum of Down 1678-?)
• 1680–? Alexander MacDonnell, 3rd Earl of Antrim (died 1699)
• ?–? Alexander Adair
• c.1788–?1806 George Macartney, 1st Earl Macartney (died 1806)
• 1806–1822 Francis Ingram-Seymour-Conway, 2nd Marquess of Hertford
• 1822–1842 Francis Charles Seymour-Conway, 3rd Marquess of Hertford

For later custodes rotulorum, see Lord Lieutenant of Antrim