Firoj Mahmud Hossain (Bengali: ফিরোজ মাহমুদ হোসেন; born 8 July 1974), known by his nickname Titu, is a Bangladeshi former professional footballer who played as a full-back.

[2] He is famous for his goal against FR Yugoslavia during the 2001 Sahara Cup becoming the first and only Bangladeshi player to score against a European team to date.

[3] Titu, a BKSP student, started playing domestic football with Fakirerpool Young Men's Club during the 1994–95 season.

He later won the Premier Division League title with Abahani Limited, Mohammedan SC and Brothers Union.

[7][8] On 21 November 1999, Titu made his debut for Bangladesh against Uzbekistan during the 2000 AFC Asian Cup qualifiers.