Mohammed Ali Humaid Al-Siyabi (; born 21 December 1988), commonly known as Mohammed Al-Siyabi, is an Omani footballer who plays for Oman Club.
On 8 July 2014, he agreed a one-year contract extension with Al-Shabab Club.
Mohammed is part of the first team squad of the Oman national football team. He was selected for the national team for the first time in 2011. He made his first appearance for Oman on 8 December 2012 against Lebanon in the 2012 WAFF Championship. He has made appearances in the 2012 WAFF Championship, the 2014 FIFA World Cup qualification and the 2015 AFC Asian Cup qualification.