| Eritrea at the 2012 Summer Olympics | |
|---|---|
 | |
| IOC code | ERI |
| NOC | Eritrean National Olympic Committee |
| in London | |
| Competitors | 12 in 2 sports |
| Flag bearers | Weynay Ghebresilasie (opening) Zersenay Tadese (closing) |
| Medals |
|
| Summer Olympics appearances (overview) | |
| Other related appearances | |
 Ethiopia (1956–1992) | |
Eritrea competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's fourth appearance at the Olympics.
Eritrean National Olympic Committee sent a total of 12 athletes to the Games, 11 men and 1 woman, to compete only in athletics and road cycling, the first for the nation. Marathon runner Yonas Kifle had competed at every Olympic games since its national debut in Sydney, and was the oldest member of the contingent, at age 35. Steeplechase runner Weynay Ghebresilasie, the youngest of the team, at age 18, was Eritrea's flag bearer at the opening ceremony. For the second straight time, Eritrea failed to win a single Olympic medal at the London games.