Jamali meninggal pada jampukul 8.30 pagi tanggal 3 Februari 2021, karena usia tua dan stroke. Dia berumur 78 tahun. Ia dimakamkan di samping mendiang istrinya di Taman Pemakaman Muslim Sungai Pinang di [[Pulau Indah]], [[Selangor]].<ref>{{cite news |last1=ISA |first1=MOHD. HAIKAL |title=Jamali Shadat ‘Atan’ meninggal dunia |url=https://www.kosmo.com.my/2021/02/03/jamali-shadat-atan-meninggal-dunia/ |access-date=3 February 2021 |work=[[Kosmo!]]}}</ref><ref>{{cite news |last1=Omar |first1=Aref |title=#Showbiz: Jamali Shadat dies at age 78 |url=https://www.nst.com.my/lifestyle/groove/2021/02/662639/showbiz-jamali-shadat-dies-age-78 |access-date=3 February 2021 |work=New Straits Times}}</ref><ref>{{cite news |title=Jenazah Jamali Shadat selamat dikebumikan |url=https://www.sinarharian.com.my/article/122172/BERITA/Nasional/Jenazah-Jamali-Shadat-selamat-dikebumikan |access-date=3 February 2021 |work=Sinar Harian}}</ref>
