Jan Krzywicki (b. 1948) is active as a composer, conductor and educator. As a composer he has been commissioned by prestigious performers, and organizations such as the Philadelphia Chamber Music Society, the Mendelssohn Club of Philadelphia, the Chestnut Brass Company, Network for New Music, and performed across the United States by ensembles such as the Colorado Quartet, Network for New Music, Pennsylvania Ballet, Portland Symphony Orchestra, Alea III, and others.

His works have been heard at conferences of the College Music Society, the Society of Composers, and on national public radio. He has received awards from the American Academy of Arts and Letters, ASCAP, Meet the Composer, and a Pew Fellowship in the Arts. Krzywicki has been a resident at the Rockefeller Foundation (Bellagio, Italy), at the Bogliasco Foundation (Bogliasco, Italy), and has been a Fellow at the MacDowell, Yaddo, Millay and Virginia Center for the Creative Arts colonies.

His work is published by Alphonse Leduc & Cie, Theodore Presser Co., Tenuto Publications, Lyra Music Company, and Heilman Music, and can be heard on Capstone Records, Albany Records, North-South Recordings and De Haske Records.

As a conductor he has led chamber and orchestral groups in literature from the middle ages to the present, including a large number of premieres. Since 1990 he has been conductor of the contemporary ensemble Network for New Music. Krzywicki is a professor of music theory at Temple University, where he teaches music theory, composition, and conducts the New Music Ensemble.