Muhammad Saifullah bin Muhammad Akbar (born 31 January 1999) is a Singaporean professional footballer who plays as a forward or attacking midfielder for Singapore Premier League club Geylang International, on loan from Tampines Rovers and the Singapore national team.

[3] Touted as a prospective footballer ever since childhood,[3][4][5] Saifullah participated in the Lion City Cup with Ikhsan Fandi playing for the NFA U-16.

[12][13] On his debut, Saifullah scored a goal to secure a 6–4 win for Tampines Rovers over Hougang United in the Singapore League Cup.

[4][14] After training daily with the first team throughout the 2015 S.League season, he joined their Prime League squad with the aim of making the Singapore roster for the biannual 2017 SEA Games.

[15] Saifullah became a key member of the Young Lions squad that season, featuring regularly on the wing under Fandi Ahmad.