Sophia Dellaporta (fl. after 1850) was a Greek composer from Lixouri on the Ionian island of Cephalonia. She is known for her sole surviving publication, the song collection Recueil (Greek: Μουσική συλλογή), issued in Leipzig in August 1877. The collection comprises eight vocal works set to Greek texts and is dedicated to heroes of the Greek War of Independence. The collection won a prize at the Third Greek Composers' Competition conducted in Athens at the 1875 Olympic Exhibition.
Very little is documented about her life, including her exact birth and death dates. Her period of activity (floruit) is placed in the latter half of the 19th century, approximately between the 1850s and 1880s. She is recognized as one of the early known Greek women composers.