| Ernest Caddell | |
| Full Name: | Ernest Duncan Caddell |
| Birth Date: | 18 November 1881 |
| Birth Place: | Dundalk, Co. Louth, Ireland |
| Death Place: | Farnham, Surrey, England |
| Position: | Scrum-half |
| Repyears1: | 1904–08 |
| Repcaps1: | 13 |
| Reppoints1: | 6 |
Ernest Duncan Caddell (18 November 1881 — 27 May 1942) was an Irish international rugby union player.
Born in Dundalk, Co. Louth, Caddell attended Portora Royal School and Trinity College Dublin.[1]
Caddell was a Dublin University and Wanderers halfback, capped 13 times for Ireland from 1904 to 1908, often forming a halfback combination with Thomas Robinson. He scored two tries in a win over England at Lansdowne Road in 1907.[2]
A British Army officer, Caddell served with the Field Ambulance in World War I, during which he was mentioned in dispatches and awarded with the Military Cross.[3] He had several overseas postings over the next two decades before retiring in 1936, with the rank of lieutenant colonel.[1]