Madallah Ali Al-Olayan (Arabic: مد الله علي العليان, born 25 August 1994) is a Saudi Arabian professional footballer who currently plays as a full back for Saudi club Al-Ettifaq.
and made his professional debut during a 2-1 loss against Al-Faisaly on 6 December 2012, replacing Basem Al-Sharif after 78 minutes.
[2] His first experience as a part of the starting XI came three months later, when he played 90 minutes against Al-Ittihad FC in March.
[3] His playing time increased during the 2013–14 season, where he made 23 combined league and cup appearances.
On 24 January 2020 He Joind Al-Hilal on 3 Years deal contract he made debut match aagints abha and wins 2-1.he play 29 game and Scoring 3 goals.