Hasrin bin Jailani (born 22 November 1975) is a Singaporean football manager and former footballer who is currently the assistant coach of Singapore Premier League club Geylang International.

Hasrin started his career for Singaporean side Geylang International where he played for them until 1995.

Hasrin joined Home United in the inaugural created S.League in 1996 while serving his compulsory National Service in the Singapore Police Force.

After the completion of his NS, Hasrin returned to Geylang. In 2001, he helped the club win the 2001 S.League title.

In 2002, Hasrin joined Woodlands Wellington.

After spending a season at Woodlands Wellington, Hasrin returned to his former club in 2003.

In 2006, Hasrin joined Woodlands Wellington where he was part of the team that won the 2007 Singapore League Cup.

Hasrin has amassed a total of 26 cap for Singapore scoring one goal against Laos on 13 December 2004 during the 2004 AFF Championship tournament.