=== Semifinaler ===
<ref>{{Cite web|title=Women's 200m Butterfly – Semifinals|url=http://www.london2012.com/swimming/event/women-200m-butterfly/phase=sww022200/index.html|publisher=london2012.com|accessdate=31. juli 2012|archiveurl=https://archive.today/20121208181908/http://www.london2012.com/swimming/event/women-200m-butterfly/phase=sww022200/index.html|archivedate= 8. december 2012|url-status=dead}}</ref>
==== Semifinale 1 ====
{| class="wikitable sortable" style="text-align:center"
|-
! Placering !! Bane !! Svømmer !! Nationalitet !! Tid !! Kommentarer
|-bgcolor=ccffcc
| 1 || 4 || align=left|[[Jiao Liuyang|Liuyang Jiao]] || align=left|{{flag|CHN|2012|Sommer}} || 2.06,10 || Q
|-bgcolor=ccffcc
| 2 || 3 || align=left|[[Natsumi Hoshi]] || align=left|{{flag|JPN|2012|Sommer}} || 2.06,37 || Q
|-bgcolor=ccffcc
| 3 || 6 || align=left|[[Cammile Adams]] || align=left|{{flag|USA|2012|Sommer}} || 2.07,33 || Q
|-
| 4 || 5 || align=left|[[Katinka Hosszu]] || align=left|{{flag|HUN|2012|Sommer}} || 2.07,69 || 
|-
| 5 || 1 || align=left|[[Anja Klinar]] || align=left|{{flag|SLO|2012|Sommer}} || 2.07,84 || 
|-
| 6 || 7 || align=left|[[Jessicah Schipper]] || align=left|{{flag|AUS|2012|Sommer}} || 2.08,21 || 
|-
| 7 || 2 || align=left|[[Choi Hye Ra|Hye Ra Choi]] || align=left|{{flag|KOR|2012|Sommer}} || 2.08,32 || 
|-
| 8 || 8 || align=left|[[Otylia Jedrzejczak]] || align=left|{{flag|POL|2012|Sommer}} || 2.13,09 || 
|}
Sport