Muhammad Ryaan bin Sanizal (born 31 May 2002), nicknamed Yaan, is a Singaporean professional footballer who plays either as a centre-back or full-back for Singapore Premier League club Hougang United, whom he captains and the Singapore national team.
Ryaan was nominated for the Dollah Salleh award in 2018 but failed to win it.
Ryaan was the youngest player in the Tampines Rovers squad when he signed for them for the 2019 season.
Ryaan represented Singapore at under-15 to under-23 levels.
Ryaan was first called up to the Singapore national team in 2022, for the FAS Tri-Nations Series 2022 against Malaysia and Philippines on 26 and 29 March 2022 respectively. However, he did not play in any of the matches. Ryaan made his full international debut on 14 June 2022 against Myanmar where he started the game during the 2023 AFC Asian Cup qualification in Kyrgyzstan.
In December 2024, Ryaan was called up by head coach, Tsutomu Ogura for the 2024 ASEAN Championship
Ryaan is the older brother of Rauf Sanizal who plays as a left-back for Hougang United