2012–13 EHF Champions League knockout stage

The knockout stage of the 2012–13 EHF Champions League began on 13 March 2013 and concluded on 2 June 2013 with the final at Lanxess Arena in Cologne, Germany.
Times up to 30 March 2013 are UTC+1, thereafter times are UTC+2.

Round and draw dates

All draws are held at EHF headquarters in Vienna, Austria.

Last 16

The draw was held on 26 February 2013 at 12:30 in Vienna, Austria. The first legs were played on 13–17 March, and the second legs were played on 20–24 March 2013.

First leg

----

Second leg

HSV Hamburg won 66–60 on aggregate.
----

MKB Veszprém won 56–45 on aggregate.
----

Flensburg won 55–50 on aggregate.
----

Metalurg Skopje won 50–45 on aggregate.
----

Vive Targi Kielce won 57–53 on aggregate.
----

Barcelona Intersport won 58–50 on aggregate.
----

Atlético Madrid won 56–55 on aggregate.
----

''THW Kiel won 65–63 on aggregate.''

Quarterfinals

Seedings

The draw was held on 26 March 2013 at 11:00 in Vienna, Austria.

Pot 1

Pot 2

Matches

The first legs were played on 17–21 April, and the second legs were played on 24–28 April 2013.

First leg

----

Second leg

THW Kiel won 61–59 on aggregate.
----

Barcelona Intersport won 52–49 on aggregate.
----

Vive Targi Kielce won 53–40 on aggregate.
----

''HSV Hamburg won 55–51 on aggregate.''

Final four

The draw was held on 2 May 2013.

Semifinals

----