Örvar Þóreyjarson Smárason (born 1977) is a founding member of Icelandic experimental band múm, and has been a part-time member of other Icelandic bands such as Benni Hemm Hemm, Singapore Sling, Slowblow, Andhéri, Skakkamanage, FM Belfast and Represensitive Man.
In Iceland, Örvar is also known as a poet and author. Gamall þrjótur, nýjir tímar ("Old villain, new times") a book of poetry was published in 2005 as a part of Nýhil's Nordic literature series.
