The Al-Khawarizmi Astronomy Complex is an observatory in Masjid Tanah, Alor Gajah District, Melaka, Malaysia. It is owned by Melaka State Government and operated by Melaka Mufti Department. The astronomy complex was established in different stages. The first stage was the observatory established in 2002, followed by the mini planetarium in 2005 and finally the training centre in 2008.