Ignacio Varchausky (Buenos Aires, Argentina) is a double bass player, music producer and founder of Orquesta El Arranque (1996).
He is also the creator and artistic director of Orquesta Escuela de Tango Emilio Balcarce.
Varchausky is the founder of TangoVia Buenos Aires, a non-profit organization, which aims at preserving, spreading and developing tango culture throughout the world.