Saint Cleopa of Sihăstria (secular name Constantin Ilie, born in Romania 10 April 1912 – Reposed 2 December 1998) was an Abbott of the Sihastria Monastery. He was a well-known Elder and Spiritual Father of the Romanian Orthodox Church.

Saint Cleopa was glorified as a saint by the Orthodox Church on July 12, 2024. His feast day is December 2, alongside Saints Paisie (Olaru) of Sihăstria and Porphyrius of Kafsokalivia.