Péter Janesch (born 7 November 1953 in Budapest) is a Hungarian architect.
In 1973, Janesch studied interior design at the Hungarian School of Applied Arts under Gyorgy Nanossy, Peter Reimholz, György Szrogh and Ferenc Vamossy.
In 1982, he began as a student at the Hungarian School of Building.
He became a master of teaching architecture and traveled to Japan in 1990 to research this field.
He also curated the Hungarian pavilion at the 2004 Venice Biennale.