Roti gambang or ganjel rel (Javanese: ꦫꦺꦴꦠꦶꦒꦤ꧀ꦗꦼꦭ꧀ꦫꦺꦭ꧀, romanized: roti ganjel rel; Pegon: روتي غانجل رل) is an Indonesian rectangular-shaped brown bread with sesame seeds, flavoured with cinnamon and palm sugar.

[1] Roti gambang is names as a Betawi traditional bread from Jakarta.

[2] Yet, it is also recognised as Javanese traditional bread as roti ganjel rel.

Roti gambang originates from Jakarta and Semarang, Central Java.

[2] Its Javanese name however, roti ganjel rel (lit.