| Željko Lukajić | |
| Position: | Head coach |
| Birth Date: | 14 December 1958 |
| Birth Place: | Goražde, PR Bosnia-Herzegovina, FPR Yugoslavia |
| Nationality: | Serbian / Bosnian |
| Coach Start: | 1986 |
| Cyears1: | 1986–1987 |
| Cteam1: | Famos Hrasnica |
| Cyears2: | 1988–1989 |
| Cteam2: | Igman Ilidža |
| Cyears3: | 1991–1992 |
| Cteam3: | Željezničar |
| Cyears4: | 1992–1993 |
| Cteam4: | OKK Kikinda |
| Cyears5: | 1993–1994 |
| Cteam5: | Partizan |
| Cyears6: | 1994–1995 |
| Cteam6: | Borovica |
| Cyears7: | 1995–1996 |
| Cteam7: | PAOK |
| Cyears8: | 1997–1998 |
| Cteam8: | Vojvodina |
| Cyears9: | 1998–2005 |
| Cteam9: | Hemofarm |
| Cyears10: | 2007 |
| Cteam10: | Igokea |
| Cyears11: | 2007–2008 |
| Cteam11: | Lukoil Academic |
| Cyears12: | 2008–2009 |
| Cteam12: | Universitet Yugra Surgut |
| Cyears13: | 2010–2012 |
| Cteam13: | Hemofarm |
| Cyears14: | 2012–2013 |
| Cteam14: | Politekhnika-Halychyna |
| Cyears15: | 2014–2015 |
| Cteam15: | Igokea |
| Cyears16: | 2017–2018 |
| Cteam16: | MZT Skopje |
| Highlights: | As head coach:
|
Željko "Struja" Lukajić (Serbian: Жељко Лукајић; born December 14, 1958) is a Serbian professional basketball coach.
Lukajić began coaching in 1986 when he was the head coach of KK Famos Hrasnica for the 1986–1987 season. Over two decades he worked with Bosnian and Serbian clubs, including Partizan in 1993–94 season and Hemofarm from 1998 until 2005.
In January 2010, he became the head coach of his former team Hemofarm.[1] He parted ways with the team in January 2012.[2]
Month later, he took the coaching position in the Ukrainian team Politekhnika-Halychyna.[3] He stayed there for one and a half season.
On November 26, 2014, he returned to Igokea to be the team's new head coach; he already had short stint coaching Igokea in 2007.[4]
On December 8, 2017, he became a head coach of Macedonian basketball team MZT Skopje.[5] He left MZT on April 3, 2018.[6]