Jung Ho-yeon (Korean: 정호연; born June 23, 1994), anglicized as Hoyeon Jung, is a South Korean model and actress. She began her career as a freelance model in 2010, walking in Seoul Fashion Week shows for two years. In 2013, she competed on the fourth season of Korea's Next Top Model and placed as a runner-up. She became known for her "fiery" red hair after making her international runway debut during New York Fashion Week. She was a Louis Vuitton exclusive in 2016, and became a global ambassador for the brand in 2021.

Jung made her acting debut in 2021, starring in the Netflix series Squid Game as Kang Sae-byeok, which brought her worldwide attention and critical acclaim as the series' breakout star. For her role on the series, she won the Screen Actors Guild Award for Outstanding Performance by a Female Actor in a Drama Series and earned a nomination for the Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series.