2018 Korean FA Cup
|2018 KEB Hana Bank FA Cup|
|Dates||9 March 2018 – 8 December 2018|
|Champions||Daegu FC (1st title)|
|AFC Champions League||Daegu FC|
|Top goal scorer(s)||Cesinha (5 goals)|
The 2018 Korean FA Cup, known as the KEB Hana Bank FA Cup due to sponsorship reasons, was the 23rd edition of Korean FA Cup. As the winners, Daegu FC qualified for the group stage of the 2019 AFC Champions League.
The preliminary rounds consisted of three rounds. The draw was held on 23 February 2018.
Matches were played from 9 to 11 March.
|10 March 2018||Jesus Hospital||6–2||Mokpo Christian Hospital|
|10 March 2018||Buyeo FC||5–1||SL Lighting|
Matches were played on 14–15 and 17–18 March.
Matches were played on 28, 31 March and 4 April.
The draw for the round of 32 and round of 16 was held on 10 May 2018.
Round of 32
Matches were played on 25 July.
Round of 16
Matches were played on 8 August.
|8 August 2018||Cheonan City||2–4 (a.e.t.)||Suwon Samsung Bluewings||Cheonan Football Center, Cheonan|
The draw for the quarter-finals was held on 20 September 2018.
Matches were played on 3 October and 17 October.
|3 October 2018||Jeonnam Dragons||1–1 (a.e.t.)|
|Asan Mugunghwa||Gwangyang Football Stadium, Gwangyang|
|14:00||Kim Kyeong-min 24'||Report||Lee Myung-joo 60'||Attendance: 1,167|
Referee: Park Byung-Jin
|3 October 2018||Mokpo City||1–2||Daegu FC||Mokpo International Football Center, Mokpo|
Referee: Jung Dong-Sik
|3 October 2018||Ulsan Hyundai||2–0||Gimhae FC||Ulsan Munsu Football Stadium, Ulsan|
Referee: Seo Dong-Jin
|17 October 2018||Suwon Samsung Bluewings||2–2 (a.e.t.)|
|Jeju United||Suwon World Cup Stadium, Suwon|
Park Gi-dong 115'
|Report||Kim Seong-ju 77'
Referee: Kim Woo-sung
The draw for the semi-finals was held on 18 October 2018.
|31 October 2018||Jeonnam Dragons||1–2||Daegu FC||Gwangyang Football Stadium, Gwangyang|
|31 October 2018||Ulsan Hyundai||2–1||Suwon Samsung Bluewings||Ulsan Munsu Football Stadium, Ulsan|
|5 December 2018||Ulsan Hyundai||1–2||Daegu FC||Ulsan Munsu Football Stadium, Ulsan|
Referee: Lee Dong-jun
|8 December 2018||Daegu FC||3–0||Ulsan Hyundai||Daegu Stadium, Daegu|
|13:30 UTC+9||Report||Attendance: 18,351|
Referee: Ko Hyung-jin
Daegu FC won 5–1 on aggregate.