韓孝周
Spring Waltz () is a 2006 South Korean television series starring Seo Do-young, Han Hyo-joo, Daniel Henney and Lee So-yeon. It is the fourth and final installment of season-themed tetralogy "Endless Love series" directed by Yoon Seok-ho, following "Autumn in My Heart", "Winter Sonata" and "Summer Scent". It aired on KBS2 from March 6 to May 16, 2006, on Mondays and Tuesdays at 21:55 (KST) for 20 episodes.