Luz María Sapag (15 June 1944 – 7 July 2010) was an Argentine politician, Mayor of the city of San Martín de los Andes and formerly a Senator representing the Neuquén Province under the aegis of the Neuquino People's Movement.

[1] She became secretary of government of the municipality of San Martín de los Andes in 1987, and in 1991 became Mayor of the city.

In June 2006, prosecutors in Neuquén asked the Argentine Congress to lift her immunity so that she could face trial for abuse of office whilst Mayor of San Martín de los Andes.

[2] In June 2007 she was re-elected Mayor of San Martín de los Andes and stepped down from the Senate.

[3] Sapag died in a road accident in San Martín de los Andes in the morning of 7 July 2010.