As Voldemort's Horcrux revealed in The Deathly Hallows, Ron's greatest fear was that Hermione loved Harry more than him and secretly wanted to be with him. ... Thankfully it has all worked out for everyone and both Harry and Hermione are happy even though they are not together.

Does Harry have a crush on Hermione?

Harry is not sexually attracted to Hermione - he never has been. He does acknowledge that she is pretty at the Yule Ball.

Does Hermione like Ron or Harry?

Of the two of them, it was Hermione who realized she liked Ron first as she dropped heavy hints in Harry Potter and the Goblet of Fire of her attraction. She fully realized she liked him by the time of the Yule Ball, but didn't do anything because of Ron's tactless behavior at the time.