| River Aeron | |
|---|---|
 The Aeron at Aberaeron | |
| Native name | Afon Aeron (Welsh) |
| Location | |
| Country | Wales |
| Physical characteristics | |
| Source | Llyn Eiddwen |
| • coordinates | 52°16′58.8″N 4°2′38.4″W / 52.283000°N 4.044000°W |
| Mouth | Aberaeron |
• coordinates | 52°14′36.52″N 4°15′52.24″W / 52.2434778°N 4.2645111°W |
The River Aeron (Welsh: Afon Aeron) is a small river in Ceredigion, Wales, that flows into Cardigan Bay at Aberaeron. It is also referred to on some older maps as the River Ayron.