This is where all the crushes are. You might know some, you might know all. Just look at this page.

Hinata likes naruto
Proof: We've seen it. In most of the episodes hinata faints. She blushes and she does something with her fingers.

Sakura likes Sasuke
Proof: in the first episode we se her turn red, and her dream is to marry sasuke.

Sakura likes Naruto
Proof: in the first episode of shippuden, she blushes when naruto talked to her.

Ino likes Sasuke
Proof: We see Ino hug sasuke before.....

Ino also likes Sai
Proof: She says in the shippuden manga that Sai looks like Sasuke.

We do not know but: Shikamaru likes Temari
Proof: She's always protecting shikamaru and shikamaru gives up in the chunin exams. Something's comming...

We also do not know but: Tenten likes Neji
Proof: She always trains with Neji.