Trey Songz is denying allegations he raped a woman in a Sin City hotel ... with his team telling us he will be exonerated after the legal process plays out.
Here's the deal ... artist Dylan Gonzalez is accusing Trey of raping her in what she calls a "well known" Las Vegas hotel and says she's weighing her legal options. A source close to Dylan tells us the incident happened several years ago.
But a rep for Trey tells TMZ .