| Allmennaksjeselskap | |
| Traded as | : |
| Industry | Public utility |
| Founded | 1896 |
| Headquarters | Arendal, Norway |
| Website | www.arendalsfoss.no |
Arendals Fossekompani ASA (: ) is a Norwegian company located in Arendal. Its principal business is production and sale of electric energy from its 3 hydroelectric powerplants. It is listed on the . The company is also the controlling owner with a 60% ownership in Markedskraft.