- Name: 송일국 / Song Il Gook (Song Il Guk)
- Profession: Actor and model
- Birthdate: 1971-Oct-01
- Height: 185cm
- Weight: 80kg
- Star sign: Libra
- Blood type: A
- Family: Mother/actress Kim Eul Dong, sister Song Song Yi
- Talent agency: Barunson Entertainment
- The Kingdom of The Winds (KBS2, 2008)
- Lobbyist (SBS, 2007)
- The Book of Three Han (MBC, 2006)
- Sea God (KBS, 2004)
- Terms of Endearment (KBS, 2004)
- People of the Water Flower Village (MBC 2004)
- Desert Spring (MBC, 2003)
- Bodyguard (KBS2, 2003)
- Album of Life (KBS1, 2002)
- Royal Story (KBS2 2002)
- Hard Love (KBS2 2002)
- All About Eve (MBC, 2001, cameo)
- Into the Sunlight (MBC, 1999)
- Did We Really Love (MBC, 1999)
- FİLMLERİ:
- The Art of Seduction (2005)
- Red Eye (2004)
ÖDÜLLERİ:
- 2008 Asia Model Festival Awards: Asia Star Award (Korea)
- 2008 KBS Drama Awards: Best Couple Award with Choi Jung Won for The Kingdom of The Winds
- 2008 KBS Drama Awards: Top Excellence Actor (The Kingdom of The Winds)
- 2006 MBC Drama Awards: Daesang Award
- 2006 MBC Drama Awards: Top Excellence Award
- 2005 KBS Acting Awards: Best Actor
- 2002 KBS Acting Awards: Best New Actor