There is a rare Tamil dub of Steven Universe that airs on Cartoon Network in India. The 2 cilps have been uploaded on YouTube. The first clip is from the episode Open Book and the second is from Steven the Sword Fighter.
Update: 7-6-17 - Clips from the dub are now on YouTube and were recoreded from a live stream.
Update: 4/14/19 - The clips from the Tamil dub as well as the Telugu dub are now gone, as the YouTube account(s) associated with the videos has been terminated.
UPDATE on 12/29/23: There are various clips on YouTube:
https://www.youtube.com/watch?v=sT4Vi1gcv0s&list=PLvmYrw0cbyG1C1IDjAPMrmKMTbHbSbWZ7
https://www.youtube.com/watch?v=5WEYjOGnQcs&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=-OG2gN102Bw&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=_TWsFV0VGXg&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=HqoT-TcyZCA
https://www.youtube.com/watch?v=BGxf8ziXjJc
https://www.youtube.com/watch?v=gM-MRF-cI10
https://www.youtube.com/watch?v=f1bGwUb3w04&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=9tR7phs8pH0&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=FFUXGDUZDJw
https://www.youtube.com/watch?v=TwlnlPW7rOk&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl
https://www.youtube.com/watch?v=WZchToFPAOg&pp=ygUVdGFtaWwgc3RldmVuIHVuaXZlcnNl