Sebastian Gunawan (born in Jakarta, 2 July 1967) is an Indonesian high-fashion designer.He studied at the Susan Budiardjo fashion school, and then moved to Los Angeles to study at the Istituto Artistico Dell Abbigliamento Marangoni in Milan, Italy.
After studying fashion in Italy, he returned to Indonesia to establish his own fashion house.
In 1993 launched a collection called "Sebastian Gunawan".
Throughout his career, Sebastian Gunawan has shown evening gowns encrusted with beads, crystals, sequins and semiprecious stones, which in turn gave birth to "bling-blingism" for the fashion world in Indonesia.
He is now a member of the Indonesian Fashion Designers Association.