Flesh-N-Bone -- My Missing Daughter is Back Home, Safe & Sound

Flesh-N-Bone's 15-year-old daughter -- who was reported missing two weeks ago -- has finally been recovered, TMZ has learned.

The Bone Thugs-N-Harmony rapper tells TMZ ... his teenage daughter was tracked down by a family member and safely returned to their Big Bear home today.

He tells us, "I am very grateful that she is back home and okay."

It's still unclear where his daughter has been for the last two weeks ... but the rapper tells us, it's been a long and emotional day of speaking to her and trying to figure out what happened.

TMZ broke the story ... Flesh's family reported the 15-year-old missing when she failed to return home following a work shift at Taco Bell ... at the time police believed she was last seen with a 23-year-old male Alberto Silva Sanchez.