William Bentinck

William Bentinck may refer to:


 * William Bentinck (Royal Navy officer) (1764–1813), Royal Navy officer
 * Lord William Bentinck (1774–1839), British soldier and statesman
 * William Bentinck, 1st Earl of Portland (1649–1709), Knight of the Garter
 * William Bentinck, 2nd Duke of Portland (1709–1762), Knight of the Garter
 * William Bentinck, 4th Duke of Portland (1768–1854), British politician
 * William Bentinck (priest) (1784–1868), Archdeacon of Westminster
 * William Bentinck, Viscount Woodstock (born 1984), British entrepreneur