| Honorific Prefix: | The Right Honourable |
| The Lord Magan of Castletown | |
| Office: | Member of the House of Lords |
| Term Start: | 25 January 2011 |
| Birth Name: | George Morgan Magan |
| Birth Date: | 1945 11, df=y |
| Birth Place: | Delhi, India |
| Nationality: | British/Irish |
| Party: | Conservative |
| Children: | 2 |
George Morgan Magan, Baron Magan of Castletown (born 14 November 1945), is a Conservative member of the House of Lords of the United Kingdom. He comes from an Anglo-Irish family, and is the son of the late Brigadier Bill Magan, who served as a director at MI5.[1] He was educated at Winchester College and then became a Chartered Accountant.
On 25 January 2011, Magan was created a life peer as Baron Magan of Castletown, of Kensington in the Royal Borough of Kensington and Chelsea,and was introduced in the House of Lords on 27 January 2011, where he sits as a Conservative.