 Kọ itẹsiwaju fun paragirafi yii - Karl Paul August Friedrich Liebknecht ; 13 August 1871  15 January 1919 jẹ oloselu ati onimọ-jinlẹ onimọ-jinlẹ ara ilu Jamani, ni akọkọ ti Social Democratic Party of Germany SPD ati lẹhinna alabaṣiṣẹpọ pẹlu Rosa Luxemburg ti Spartacist League ati Communist Party of Germany, eyiti o yapa si SPD lẹhin Ogun Agbaye akọkọ. O mọ julọ fun atako rẹ si ogun ni Reichstag ati ipa rẹ ninu iṣọtẹ Spartacist : ti January ọdún 1919. Ìjọba SPD àti àwọn ọmọ ogun Freikorps àwọn ọmọ ogun tí wọn ti ja Ogun Àgbáyé Kìíní, tí wọn sì pa Liebknecht àti Luxemburg, ni wọn fi pa ọtẹ náà. 