Tigran Gevorki Chukhajian was an Ottoman Armenian composer and conductor, and the founder of the first opera institution in the Ottoman Empire. He is considered the first opera composer in Turkish history.

Chukhajian was born in Constantinople. He studied at composer Gabriel Yeranian's class, then had classes in Milan. Along with other Armenian intellectuals of that period he fought for the development of national culture, organized Armenian musical societies, theatres, schools, papers and free concerts. In his works, Chukhajian used the elements of European musical techniques and Armenian folk melodies. He is an author of pieces for piano, songs and romances, chamber and symphonic works, operas ( Leblebici hor-hor agha, 1875; Zemire, 1890) etc. In 1862, he took over publication of the Armenian musical journal Armenian Lyre. He died in Smyrna (now İzmir). Chukhajian is buried in the Armenian cemetery of İzmir.

He created the first Armenian opera, Arshak II (1868, partially staged in 1873), based on the historical figure King Arsaces II (Arshak II). The score was considered lost, but was discovered in 1942 and performed in 1945 in a revised version at the Armenian Opera Theater opera theater in Yerevan. Arshak II continued in the repertoire of the Yerevan Opera Theater. In 2001, it was staged at the San Francisco Opera.

Chukhajian is also remembered as the composer of what may have been the first original opera in Turkish, Arif'in Hilesi (Arif's Deception), based on Nikolai Gogol's The Government Inspector.