| Jang Ik-jae | |
| Nickname: | I.J. |
| Birth Date: | 14 February 1973 |
| Weight: | 72kg (159lb) |
| College: | Korea University |
| Yearpro: | 1998 |
| Tour: | Japan PGA Senior Tour |
| Extour: | Japan Golf Tour Korean Tour |
| Prowins: | 8 |
| Japwins: | 3 |
| Otherwins: | 5 |
| Award1: | Korean Tour Order of Merit winner |
| Year1: | 2004 |
| Award2: | Japan Golf Tour Rookie of the Year |
| Year2: | 2005 |
Jang Ik-jae (Korean: 장익제; born 14 February 1973), also known as I.J. Jang, is a South Korean professional golfer.
Jang plays on the Japan Golf Tour, where he has won three times.
| No. | Date | Tournament | Winning score | Margin of victory | Runners-up | |
|---|---|---|---|---|---|---|
| 1 | 29 May 2005 | Mitsubishi Diamond Cup Golf | −5 (74-69-64-68=275) | 3 strokes |  Shingo Katayama, Ryoken Kawagishi | |
| 2 | 29 Apr 2012 | The Crowns | −8 (71-69-66-66=272) | 2 strokes |  Steven Conran, Yoshikazu Haku | |
| 3 | 3 May 2015 | The Crowns (2) | −10 (66-69-68-67=270) | 4 strokes | Tomohiro Kondo, Hideto Tanihara, Kazuhiro Yamashita |
Japan Golf Tour playoff record (0–1)
| No. | Date | Tournament | Winning score | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| 1 | 19 Oct 2003 | KTRD Open | −14 (69-70-67-68=274) | 1 stroke |  Kim Dae-sub | |
| 2 | 26 Oct 2003 | SBS Dongyang Fire Cup | −13 (71-70-67-67=275) | 1 stroke | Cho Hyun-jun | |
| 3 | 28 Aug 2005 | Samsung Benest Open | −13 (70-69-71-65=275) | 1 stroke | Park No-seok | |
| 4 | 25 Sep 2005 | Kumho Asiana Open | −9 (71-70-70-68=279) | 3 strokes | Jun Tae-hyun, Kang Kyung-nam |
| Tournament | 2012 | |
|---|---|---|
| Match Play | ||
| Championship | ||
| Invitational | ||
| Champions | T34 |
Amateur
Professional