'Dancing With the Stars' Mark Ballas -- Producers Could Force Me to Tango With Paula Deen

If you're a pro dancer on "Dancing With the Stars" and find yourself partnered with a disgraced celeb like Paula Deen ... that's too damn bad ... producers will FORCE you to rumba no matter how much you hate them.

Mark Ballas laid it all out for us on the streets of Hollywood Saturday. Our photog asked him, IF Paula was chosen for the show ... would he take issue cha-cha-cha-ing with her, in light of her n-word scandal?

Mark tells us ... he has NO SAY in the matter whatsoever. Meaning, even if you loathe your celeb ... or find their use of racial slurs questionable ... you better suck it up. Mark explains why.

Which reminds us ...