Sharif Osman Bin Hadi (Bengali: শরীফ ওসমান বিন হাদি; 30 June 1993 – 18 December 2025), popularly known as Osman Hadi, was a Bangladeshi revolutionary and political activist. He was the co-founder and spokesperson of Inqilab Moncho. After the July Revolution, he became an important face among youth-led movements. He was known for speaking against what he called Indian influence in Bangladesh, raising issues about the July martyrs, and taking part in protests demanding a ban on the Awami League.

On 12 December 2025, Osman Hadi was shot in the Box Culvert area of Bijoynagar, Dhaka. He later died on 18 December while receiving treatment at Singapore general hospital.