Yes, according to classical mythology, Apollo had male lovers. The most well-known is Hyacinthus.
Apollo's relationships are documented across various ancient texts and retellings, indicating a spectrum of romantic and erotic interests that included both men and women. His relationship with Hyacinthus, a mortal Spartan prince, is particularly famous.
The Story of Apollo and Hyacinthus
Apollo's affection for Hyacinthus was significant. As the reference text indicates, Apollo was so enamored with Hyacinthus that he neglected his duties, leaving behind his responsibilities at Delphi and his iconic symbols to spend time with him.
The tragic tale culminates with Hyacinthus's accidental death, commonly attributed to a jealous Zephyrus (the West Wind) or in some variations, Apollo himself causing a discus to strike Hyacinthus. From Hyacinthus's blood sprang the hyacinth flower, a lasting memorial to their love.
Conclusion
The mythology surrounding Apollo clearly depicts him having male lovers, with Hyacinthus being the most prominent example. This demonstrates the fluidity and acceptance of same-sex relationships within certain contexts of ancient Greek mythology.