Marko Marijan Mušič (born 30 January 1941) is a Slovenian architect.

He has designed buildings in cities such as Zagreb, Skopje and Ljubljana.

Mušič studied architecture in Slovenia, the US and Denmark.

[1][2] From May 2008 to December 2013 he has been a vice-president of the Slovenian Academy of Sciences and Arts (SAZU).

[1] Mušič was awarded the Prešeren Fund Prize for outstanding achievements in 2021.