Mohamed Nagi Alassam (Arabic: محمد ناجي الأصم) is a Sudanese pro-democracy activist and physician who helped in organising the longest physicians' strike in history during the Sudanese revolution, which lasted until Omar Al-Bashir's government was overthrown. Alassam also took on the role of spokesperson and executive committee member for the Sudanese Professionals Association (SPA), which was crucial in organising and rallying the Sudanese people for a nonviolent revolution. He was the first SPA member to come out publicly, and he was arrested on January 4, 2019, days after start of the revolution.