| Serge Arnaud Aka | |
| Birth Date: | 16 November 1994 |
| Birth Place: | Divo, Ivory Coast |
| Height: | 1.83 m |
| Position: | Midfielder |
| Currentclub: | National Bank of Egypt |
| Clubnumber: | 14 |
| Years1: | 2011–2012 |
| Clubs1: | Satellite |
| Years2: | 2012–2013 |
| Clubs2: | Africa Sports |
| Years3: | 2013–2015 |
| Clubs3: | Bouaké |
| Years4: | 2015–2017 |
| Clubs4: | ASEC Mimosas |
| Caps4: | 41 |
| Goals4: | 1 |
| Years5: | 2018–2019 |
| Clubs5: | CS Sfaxien |
| Caps5: | 2 |
| Goals5: | 0 |
| Years6: | 2019–2021 |
| Clubs6: | El Gouna |
| Caps6: | 65 |
| Goals6: | 1 |
| Years7: | 2021–2023 |
| Clubs7: | Altay |
| Caps7: | 7 |
| Goals7: | 0 |
| Years8: | 2023 |
| Clubs8: | Ismaily |
| Caps8: | 14 |
| Goals8: | 0 |
| Years9: | 2023– |
| Caps9: | 1 |
| Goals9: | 0 |
| Club-Update: | 18 September 2023 |
Serge Arnaud Aka (born 16 November 1994) is an Ivorian professional footballer who plays as a midfielder for Egyptian club National Bank of Egypt.
Aka began his senior career with the Ivorian clubs Satellite, Africa Sports, Bouaké and ASEC Mimosas. He moved to Tunisia with CS Sfaxien in 2018.[1] He joined El Gouna in the Egyptian Premier League on 2 January 2019.[2] On 4 August 2021, he transferred to the Turkish club Altay, as they were newly promoted into the Süper Lig.[3]
Aka was called up to the Ivory Coast national team for a pair of friendlies in May 2021.[4]