Jana Obrovská (13 September 1930 – 4 April 1987) was a Czech composer.
Jana Obrovská was born in Prague, the daughter of painter and sculptor Jakub Obrovský.
Her early studies were piano with B. Kabeláčová-Rixová and theory with Jaroslav Řídký.
She won a prize in the 1972 Concours International de Guitarre in Paris for Passocaglia und Toccata.
Obrovská also composed music for orchestra and chamber ensembles.