2011 Ulsan Hyundai FC season

The 2011 season was Ulsan Hyundai FC's twenty-eighth season in the K-League in South Korea. Ulsan Hyundai FC will be competing in K-League, League Cup and Korean FA Cup.

Appearances and goals
Statistics accurate as of match played 4 December 2011

In

 * 5 July 2011 – 🇧🇷 Vinicius – Primeira Camisa
 * 21 July 2011 – 🇧🇷 Lúcio – Gyeongnam FC
 * 28 July 2011 – 🇰🇷 Lee Gi-Dong – Pohang Steelers
 * 21 September 2011 – 🇰🇷 Oh Chang-Sik – Sangju Sangmu Phoenix (military service end)
 * 21 September 2011 – 🇰🇷 Kim Young-Sam – Sangju Sangmu Phoenix (military service end)
 * 21 September 2011 – 🇰🇷 Kim Min-O – Sangju Sangmu Phoenix (military service end)
 * 21 September 2011 – 🇰🇷 Byun Woong – Sangju Sangmu Phoenix (military service end)

Out

 * 5 July 2011 – 🇰🇷 Song Chong-Gug – Tianjin Teda F.C.
 * 14 July 2011 – 🇰🇷 Lee Dong-Won – Busan I'Park
 * 21 July 2011 – 🇰🇷 Jung Dae-Sun – Gyeongnam FC
 * 21 July 2011 – Naji Majrashi – Al-Shabab (loan return)
 * 25 July 2011 – 🇧🇷 Magnum – Free Agent
 * July 2011 – 🇰🇷 Kim Hyo-Gi – Ulsan Hyundai Mipo Dockyard (6 month loan)
 * July 2011 – 🇰🇷 Choi Dong-Il – Free Agent
 * July 2011 – 🇰🇷 Shin Hyo-Sup – Free Agent
 * July 2011 – 🇰🇷 Kwon Oh-Sung – Free Agent
 * July 2011 – 🇰🇷 Lee Kyung-Sik – Free Agent
 * July 2011 – 🇰🇷 Byun Sung-Won – Free Agent
 * July 2011 – 🇰🇷 Park Byung-Gyu – Released (contract terminated)
 * 12 August 2011 – 🇰🇷 Moon Dae-Seong – Dropped out of the club
 * 30 September 2011 – 🇰🇷 Lee Gi-Dong – Free Agent
 * 30 September 2011 – 🇰🇷 Oh Chang-Sik – Free Agent
 * 30 September 2011 – 🇰🇷 Kim Min-O – Free Agent