Abdul Bari (Urdu:پروفیسر عبد الباری, Hindi: प्रोफ़ेसर अब्दुल बारी; 1892–1947), also known as Acha Bacha, was a descendant of Syed Ibrahim Malik Baya, an Indian academic and social reformer. He sought to bring about social reform in Indian society by awakening people through education. He had a vision of India free from slavery, social inequality, and communal disharmony. He took part in the freedom movement, for which he was killed.