Mikoláš Chadima (born 9 September 1952 in Cheb) is a Czech musician and composer.

Besides singing he plays saxophone, guitar, flute and harmonica.

His early bands include The Three Fellows, Purple Fleas, Petroleum Company, Yellow Defect, Inrou and Elektrobus.

He also collaborated with Pavel Fajt and Mňága a Žďorp.

In 1985, he wrote a book called Alternativa which was originally published in samizdat.