Samuel Sinyangwe (born May 12, 1990) is an American policy analyst and racial justice activist. Sinyangwe is a member of the Movement for Black Lives, the founder of Mapping Police Violence, a database of police killings in the United States and the Police Scorecard, a website with data on police use of force and accountability metrics on US police and sheriff's departments. Sinyangwe is also a co-founder of We the Protestors, a group of digital tools that include Campaign Zero, a policy platform to end police violence and a co-host of the Pod Save the People podcast, where he discusses the week's news with a panel of other activists.