Czesław Idźkiewicz (October 21, 1889 – February 1, 1951), was a Polish landscape painter and art teacher. He was born in Różan, Poland to Piotr and Aleksandra née Magnuszewska. Idźkiewicz was one of six children of the local organist Piotr Idźkiewicz. He went to school in Pułtusk nearby. Between 1908 and 1912 Idźkiewicz studied drawing and painting at the School of Fine Arts in Warsaw. At the same time he assisted in the painting of frescoes at Płock Cathedral. In 1912 he went to Antwerp to study at the Academie Royale de Beaux Arts, and in 1913 and 1914 he continued his studies in Kraków at the Academy of Fine Arts as a student of Józef Mehoffer and Józef Pankiewicz.