Borthwick (surname)
Borthwick is a surname of Scottish origin. Notable people with the surname include:
- Alastair Borthwick
- Algernon Borthwick, 1st Baron Glenesk
- Bill Borthwick - see William Borthwick below
- David Borthwick, Australian public servant
- Gabrielle Borthwick, pioneering motorist and mechanic
- Jack Borthwick , Australian rules footballer
- Jack Borthwick , Scottish football centre half
- Jamie Borthwick
- John Borthwick
- John Borthwick , English footballer
- John Borthwick , veterinary surgeon in the Cape Colony, South Africa
- Sir John Thomas Borthwick, 3rd Baronet of the Borthwick baronets
- John Borthwick, 5th Lord Borthwick
- John Borthwick, 8th Lord Borthwick
- John Borthwick, 9th Lord Borthwick
- John David Borthwick
- John David Borthwick, Scottish journalist and author
- John Henry Stuart Borthwick, 23rd Lord Borthwick
- John Hugh Borthwick, 24th Lord Borthwick
- Mamah Borthwick
- Mark Borthwick
- Peter Borthwick
- Scott Borthwick
- Stephen Borthwick
- Steve Borthwick, English international rugby union player
- Walter Borthwick, Scottish football player and manager
William Borthwick
- William Borthwick, 1st Lord Borthwick, Scottish peer and ambassador
- William Borthwick, 2nd Lord Borthwick, Scottish ambassador to England
- William Borthwick, 3rd Lord Borthwick, Scottish nobleman and ambassador
- William Borthwick, 4th Lord Borthwick, Scottish nobleman
- William Jason Maxwell Borthwick, British Royal Navy officer
- William Borthwick , mayor of Ottawa, 1895–1896
- Bill Borthwick, Australian politician