Fathullah Rahmat (born 5 September 2002) is a Singaporean footballer currently playing as a central-midfielder or centre-back for Singapore Premier League club Tanjong Pagar United FC and the Singapore national team.
In December 2022, it was announced that Fathullah and Ong Yu En will train with K League 1 sides Incheon United and Suwon Samsung Bluewings and K League 2 side Cheonan City from 26 December 2022 to 5 January 2023.
In June 2023, Fathullah was called up to the senior national squad for their upcoming friendlies against Papua New Guinea and the Solomon Islands.