The Social Democratic Party (, PSD-Bassira) was a political party in Niger.

History The party was launched in December 2015 by former minister Mohamed Ben Omar.PSD BASSIRA : Le prochain parti de BEN OMAR Actu Niger, 20 April 2015 It did not nominate a presidential candidate in the 2016 general elections, but won two seats in the National Assembly. The party won only a single seat in the 2020-21 Nigerien general election.

Electoral results National Assembly ElectionLeader Votes % Seats +/–Position 2016 Mohamed Ben Omar 43,285 0.9 (#16) New 13th 2020 Ibrahim Kasso 45,777 1.0 (#19) 1 15th

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