Pelham Grenville Wodehouse (P. G. Wodehouse) (1881-1975) English comic novelist

Grenville Residence Building, Carleton University

William Grenville Davis (b.1929) Progressive Conservative Premier of Ontario, Canada

George Grenville (1712-1770), Whig, Prime Minister of Great Britain

William Wyndham Grenville, 1st Baron Grenville (1759-1834) Prime Minister of Great Britain

Richard Grenville (or Greynvile) (1542-1591) Elizabethan sailor

Richard Grenville-Temple, 2nd Earl Temple (1711-1779)

Grenville-sur-la-Rouge, Quebec

George Nugent-Temple-Grenville, 1st Marquess of Buckingham (1753-1813) (2nd Earl Temple)

Richard Temple-Nugent-Brydges-Chandos-Grenville, 3rd Duke of Buckingham and Chandos (1823-1889),

Leeds and Grenville United Counties, Ontario

Grenville Turner (born 1936), pioneer of cosmochemistry

Grenville, South Dakota

Thomas Grenville (1755-1846) British politician

Grenville, New Mexico

Richard Temple-Nugent-Brydges-Chandos-Grenville, 1st Duke of Buckingham and Chandos (1776-1839)

Richard John Grenville Spring (b.1946]) Conservative Party Member of Parliament

Grenville Parish, Prince Edward Island

Grenville County, Ontario

George Nugent-Grenville, 2nd Baron Nugent (1789-1850) GCMG, politician of Ireland

HMS Grenville (H03)

North Grenville, Ontario

Grenville, Grenada

Grenville orogeny, an ancient mountain range

Bevil Grenville (1596–1643), Cornish Royalist military leader in the Civil War

John A. S. Grenville, a Professor Emeritus of Modern History at the University of Birmingham and the author of A History of the World in the 20th Century, a well used history textbook.

Sir John Grenville (1643–1701^[1]), the Royalist owner of the Isles of Scilly during the English Civil War.

Sir Richard Grenville, 1st Baronet (or Granville) (1600-1658) Cornish Royalist military leader in the Civil War

Grenville College, Bideford, North Devon, UK. An independent school specialising in dyslexic education, run by the Woodard Foundation, but founded by Sir Richard Grenville.