| Aldair | |
| Fullname: | Aldair Cruz dos Santos |
| Birth Date: | 4 September 1989 |
| Birth Place: | Trindade, São Tomé and Príncipe |
| Position: | Midfielder |
| Currentclub: | RSD Jette |
| Clubnumber: | 8 |
| Years1: | 2009–2012 |
| Clubs1: | Bon Air Sport |
| Years2: | 2012–2014 |
| Clubs2: | Black Star FC |
| Years3: | 2014– |
| Clubs3: | RSD Jette |
| Nationalyears1: | 2017– |
| Nationalteam1: | São Tomé and Príncipe |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Aldair Cruz dos Santos (born 4 September 1989), known simply as Aldair, is a São Toméan footballer who plays as a midfielder for Belgian club RSD Jette and the São Tomé and Príncipe national team.[1]
He left his country at age 13.[2] He joined Belgian provincial side Bon Air in 2009,[3] leaving it three years later when he moved to Black Star,[4] where he played until 2014 when he signed for RSD Jette.[5] As a result of his long-term current residence in Belgium, he also holds Belgian citizenship.
Aldair made his international debut on 22 March 2017, when he was a starter in a loss Africa Cup of Nations qualifier against Madagascar.[6]