Religious songs have an important place in Turkish Classical Music in terms of maqam, usul, form, composers, and songwriters. The main purpose of this study is to examine the religious songs in Segâh Maqam in the TRT Turkish Classical Music Repertoire in terms of form, usul, composers, and songwriters. The data of the research were obtained through literature and document review. In this context, the musical notes of religious songs in Segâh Maqam were analyzed through content analysis. As a result (...) of the reviews of TRT Turkish Classical Music Repertoire, a total of 107 religious songs in Segâh Maqam has been identified. In the form analyses of the identified religious songs, it was found that İlâhi, Durak, and Teşvih forms were used frequently; in the usul analyses, it was found that Sofyan, Düyek, Devr-i Hindî, Durak Evferi, Yürük Semaî and Nim Sofyan usuls are used frequently; in the composer analyses, it was found that Bekir Sıtkı Sezgin, Güldeniz Ekmen, Amir Ateş,, Hüseyin Sâdettin Arel, Erdinç Çelikkol Zeki Altun, Faruk Şahin, Halil İbrâhim Taşkent, Hüseyin Sebilci, Mehmet Tulûî, Sadettin Kaynak, Süleyman Erguner, and Ümit Gürelman have more religious songs compared to other identified composers; in the songwriter analyses, it was found that Yûnûs Emre, Niyâzî-i Mısrî, Eşrefoğlu Rûmî, Hamdi Özer, İbrâhim Hakkı, Sezâî, and Yûnûs have more songs compared to other identified songwriters. (shrink)