Leila Bes Hagh (Persian: لیلا بسحق , born 23 August 1978), better known by her stage name Ava Bahram (Persian: آوا بهرام) is a Persian singer and songwriter.

She was born into a family of artists and music lovers, Her father is a violinist and her mother has a beautiful voice. Ava Bahram was one of the students of Mohammad Sedghi goftar, known as Professor Ahmadzadeh,(Persian: استاد احمدزاده) and gained her music knowledge by attending professor Ahmadzadeh's classes. From her teens, she was a teacher of piano, singing, and surfer.

Prior to her emigration, Ava Bahram was a prominent music activist during her time in Iran. And in 2005, along with ninety other pop music activists, they sent a critical and open letter to the President Mohammad khatami urging the government to support her activities.

She is also a graduate of Agricultural Engineering from Iran Azad University. Designing, supervision, and naming Laleh and Ladan Park in Tehran is one of the construction projects by Ava Bahram.

Due to her innate talent and interest in music, she grew rapidly in music & In 2003, she collaborated with Mehregan Music Institute under the direction of Farhad Reyhani and Raja Mohammadi and performed her first live performance in the concert of Mehregan Music Group in Tehran Air Force Hall as the lead singer.

In 2012, a talent contest, dance, and singing competition was organized by the Iranian community living in the UAE with the cooperation of some Persian-language television channels, and Ava Bahram was present as the main judge.

She is one of the most successful women artists in Iranian society. Ava Bahram has performed live on various stages, including on Manoto TV, BBC Persian, and Gem TV.

In 2014, Ava Bahram became famous with the song roozhaye tanhaei, which was released as the title track of the Turkish series Fatmagul. The song roozhaye tanhaei was very popular among Iranians and was broadcast every night from 2015 to 2017 through gem TV channels, so very quickly the song became one of the megahit music works in the Iranian music community. Later, the title track of the movie Opportunity Again and the famous series Gulperi were produced, performed by Ava Bahram and broadcast on gem TV channels and were placed in the archives of media and official websites.

In 2017, Ava Bahram gave a live performance as the musical guest star for the finale of the popular Manoto TV talent show Stage.

In 2018, at the invitation of Emele Sayin, the Turkish music legend, she participated in a concert with her in Istanbul and performed the famous song Gole Sangam with Emele Sayin.

She has moved outside of Iran because of the conditions and the ban on the singing of women (she said In a 2016 interview with BBC Persian TV presenter Behzad Bolour). She relocated to UAE – Dubai in 2010, then to turkey in 2016.

Ava Bahram's music has been released under the label of Avang Music and Radio Javan.