Galilei is a surname, and may refer to:
Vincenzo Galilei (1520–1591), composer, lutenist, and music theorist; father of Galileo Galileo Galilei (1564–1642), astronomer, philosopher, and physicist Michelagnolo Galilei (1575–1631), Baroque lutenist and composer, brother of Galileo Alessandro Galilei (1691–1736), Florentine mathematician and architect, distant relative of Galileo
Two craters have been named for Galileo Galilei, with a different spelling: Galilaei (lunar crater), on the Moon Galilaei (Martian crater), on Mars
See also Galilei number Galilei Donna Galilei ja kadonneet lelut Galilean § Other meanings