UFC Fight Night: Barboza vs. Lee was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on April 21, 2018, at Boardwalk Hall in Atlantic City, New Jersey.

Jim Whelan Boardwalk Hall, formerly known as the Historic Atlantic City Convention Hall, is a multi-purpose indoor arena in Atlantic City, New Jersey. It was Atlantic City's primary convention center until the opening of the Atlantic City Convention Center in 1997. Boardwalk Hall was declared a U.S. National Historic Landmark in 1987 as one of the few surviving buildings from the city's early heyday as a seaside resort. The venue seats 10,500 people for ice hockey, and at maximum capacity can accommodate 14,770 for concerts. Boardwalk Hall is the home of the Miss America Pageant.