The Mineworkers Union of Namibia (MUN) is one of the most powerful of Namibia's trade unions. It plays a leading public role in the Namibian political space and is an ally of the ruling South West Africa People's Organization (SWAPO) government. MUN was established in 1986. It is affiliated with the National Union of Namibian Workers (NUNW) national trade union center and had about 8,000 members in 2017.