Vonn, 31, wore cropped blue pants, a light pink crop top and a faded denim jacket. Ludwig, 23, who kept his arm around Vonn as they left the restaurant, sported a black T-shirt, jeans and a New York Yankees hat.
SPW / Splash News Online
The Olympic skier was most recently linked to Tiger Woods. The pair split in May 2015 after three years together. In November, Vonn revealed that despite their split, she harbors no ill will toward her ex.
"I mean, I loved him and I still love him," she told CNN. "I had an amazing three years with him but, you know, sometimes things just don't work out and unfortunately it didn't work out for us. I don't have any regrets and I think we're both in a pretty good place."
Ludwig was has previously dated model Nicole Pedra.
Reps for Vonn and Ludwig did not immediately respond to a request for comment.