Muhammad Nazrul bin Ahmad Nazari (born 11 February 1991), better known as Nazrul Nazari, is a Singaporean professional footballer who plays as a right-back for Singapore Premier League club Hougang United, whom he captains and the Singapore national team.

In December 2011, the FAS announced that Nazrul was to join the newly formed LionsXII for the 2012 Malaysia Super League.

On 19 November 2022, Nazrul won the 2022 Singapore Cup, helping the Cheetahs clinch their first ever piece of silverware.

Nazrul start against the same opposition in Round 3 saw him joint third with Nurhilmi Jasni with 165 appearances and he would break that number and be the second most capped player after playing against the Young Lions.

In 2022, Nazrul was included in the team for the 2022 FAS Tri-Nations Series and 2022 AFF Championship.