Syndicalism wata ka'idar siyasa ce da tattalin arziki da ke ba da shawarar yin amfani da ƙungiyoyin ƙwadago da aiki kai tsaye don cimma al'ummar gurguzu, inda ma'aikata ke da kuma sarrafa hanyoyin samarwa da rarrabawa. Kalmar "syndicalism" ta fito ne daga kalmar Faransanci "syndicat," ma'ana ƙungiyar kasuwanci. Yana jaddada ikon ma'aikata da kuma neman tsara ma'aikata a cikin ƙungiyoyin masana'antu don kula da tattalin arziki da zamantakewa. Masu adawa da ra'ayin jam'iyyun siyasa da siyasar zabe, maimakon haka suna son daukar mataki kai tsaye, kamar yajin aiki, kauracewa zabe, da zagon kasa, don cimma burinsu.