| Clubname: | Nacional |
| Fullname: | Sociedade Esportiva Nacional |
| Founded: | November 1, 2002 |
| Ground: | Binezão, Santa Inês, Maranhão state, Brazil |
| Capacity: | 9,146 |
| Chrtitle: | President |
| Mgrtitle: | Head Coach |
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Sociedade Esportiva Nacional, commonly known as Nacional, is a Brazilian football club based in Santa Inês, Maranhão state.
The club was founded on December 21, 2002.[1] Nacional finished as runners-up in the Campeonato Maranhense Second Level in 2006. Since 2007, the club competes in the Campeonato Maranhense.
Sociedade Esportiva Nacional play their home games at Estádio Artemas Santos, nicknamed Binezão. The stadium has a maximum capacity of 9,146 people.[2]