‘Teen Mom’ Star Farrah Abraham — Arrested for DUI

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And the “Single Mother of the Year” award goes to … “Teen Mom” star Farrah Abraham, who was busted for DUI Monday night in Nebraska … our sources has learned.

Law enforcement tells us … 20-year-old Abraham — who first appeared on “Teen Mom” back in 2009 — was pulled over in Omaha just after 1AM after hanging a wide turn … and nearly hitting a police cruiser.

Cops administered the standard field sobriety test — and we”re told Abraham tanked … blowing a .147 on a breathalyzer … nearly twice the legal limit in the Cornhusker State.

The good news … we”re told Abraham”s 4-year-old daughter was NOT in the car at the time of her arrest.

Baby steps.