Sadleir may refer to:

People with the surname

• Franc Sadleir (1775–1851), Irish academic
• James Sadleir (c.1815 – 1881), Irish financier and politician
• John Sadleir (1813–1856), Irish financier and politician
• Lynette Sadleir (b. 1963), Canadian-born swimmer
• Michael Sadleir (1888–1957), British author and bibliophile
• Ralph Sadleir (1579–1661), English landowner
• Thomas Sadleir (died 1607) (c.1536–1607), English landowner and politician
• Thomas Sadleir (1882–1957), Irish genealogist and herald
• Lionel Sadleir-Jackson (1876–1932), British army officer

Places

• Sadleir, New South Wales

See also

• Sadleirian Professor of Pure Mathematics, University of Cambridge
• Saddler (disambiguation)
• Sadler (disambiguation)
• Sadlier, a surname

This disambiguation page lists articles associated with the title Sadleir.
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