The Southern Ethiopian People's Democratic Movement (SEPDM) was a political party in Ethiopia.

[1] Originally known as the Southern Ethiopia Peoples Democratic Front, the SEPDM was founded in 1992.

[2] Muferiat Kamil has been Chair of the SEPDM since 25 June 2018, replacing the previous chairman Shiferaw Shigute.

[3] The SEPDM announced 13 December 2007 that in the next election cycle that they would field 790,000 candidates for races for offices in woreda and kebele councils, town administration and the House of Peoples' Representatives.

[5] In November 2019, Prime Minister Abiy Ahmed and Ethiopian People's Revolutionary Democratic Front Chairman unified the constituent parties of the coalition into a new Prosperity Party.