Donnell is both a surname and a given name. Notable people with the name include:
Surname
- Alison Donnell (fl. 1990sâÂÂ2020s), UK academic
- Ben Donnell (American football) (1936âÂÂ2012), American football player
- Bobby Donnell, fictional head of a law firm on the former ABC TV drama, The Practice (1997âÂÂ2004)
- David Donnell (1939âÂÂ2020), Canadian poet and writer
- Deborah Donnell, New Zealand and American statistician
- Forrest C. Donnell (1884âÂÂ1980), United States Senator and the 40th Governor of Missouri
- Harry E. Donnell (1867âÂÂ1959), American Beaux-Arts architect
- Hugh O Donnell, 2nd Earl of Tyrconnell or Hugh O'Donnell, 2nd Earl of Tyrconnell (1606âÂÂ1642), titular King of TÃÂr Conaill
- Hugh Roe àDonnell or Hugh Roe O'Donnell (1572âÂÂ1602), An àDomhnaill (The O'Donnell) and Rà(king) of Dun na nGall
- James C. Donnell (1854âÂÂ1927), American industrialist
- Jeff Donnell (1921âÂÂ1988), American film and television actress
- John Donnell Smith (1829âÂÂ1928), biologist and taxonomist from Baltimore, Maryland
- John Randolph Donnell (1912âÂÂ2004), oilman, banker and philanthropist
- John R. Donnell Jr. (fl. 1980sâÂÂ1990s), American scouting figure
- Radka Donnell (1928âÂÂ2013), Bulgarian feminist
- Richard Spaight Donnell (1820âÂÂ1867), Congressional Representative from North Carolina
- Ricky Donnell Ross or Ricky Ross (drug trafficker) (born 1960), American convicted drug trafficker
- Rory àDonnell, 1st Earl of Tyrconnell or Rory O'Donnell, 1st Earl of Tyrconnell (1575âÂÂ1608), the last King of TÃÂr Chonaill
Given name
- Donnell Bennett (born 1972), former American football fullback
- Donnell Cameron, record producer
- Donnell L. Cunningham (1866âÂÂ1947), chief justice of the Arizona Supreme Court
- Donnell Deeny, KC (born 1950), Chancery Judge in the High Court of Northern Ireland
- Donnell Gilliam (1889âÂÂ1960), United States federal judge
- Donnell Harvey (born 1980), American professional basketball player
- Donnell Holmes (born 1973), professional heavyweight boxer
- Donnell II O'Donovan or Donal II O'Donovan, Lord of Clancahill (died 1639), son of Donal of the Skins, The O'Donovan of Clann Cathail
- Donnell III O'Donovan or Donal III O'Donovan, The O'Donovan of Clancahill, born before 1584, son of Donal II O'Donovan, The O'Donovan of Clancahill
- Donnell Irrais (fl. 1272âÂÂ1274), Gaelic-Irish lord, member of the Clan Muircheartaigh UàConchobhair
- Donnell Jones or Donell Jones (born 1973), American R&B singer, songwriter and record producer
- Donnell Mor Mideach Ua Conchobair (fl. 1144âÂÂ1176), Prince of Connacht
- Donnell ÃÂ Con Ceanainn, (died 1316), King of UÃÂ DÃÂarmata
- Donnell of the Hides or Domhnall na g-Croiceann or Hides, The O'Donovan Mor, Lord of Clancahill from c. 1560 to 1584
- Donnell Rawlings (born 1970), American comedian and actor
- Donnell Smith (born 1949), former defensive end in the National Football League
- Donnell Thompson (born 1958), defensive end in the National Football League
- Donnell Washington (born 1981), American football defensive tackle
- Donnell Woolford (born 1966), former professional American football cornerback
See also
- Donnell, Missouri, a community in the United States
- Donnell Library Center, branch of the New York City Library
- Guzmania donnellsmithii, species of the genus Guzmania
- Harry E. Donnell House, historic 33-room Tudor mansion on the north shore of Long Island, New York
- Mac Donnell Douglas or McDonnell Douglas, major American aerospace manufacturer and defense contractor
- Pisonia donnellsmithii, species of plant in the family Nyctaginaceae
- USS Donnell (DE-56), Buckley-class destroyer escort of the United States Navy
- Donell, given name
- Dunnell (disambiguation)