This is a question tough to answer, although i believe the first sport to be created was probably the sport of hunting.
History has not recorded that information.
LACROSSE
The English created the sport. It was first played in th 1600's but since then, it has changed a bit
The oldest sport ever created is unknown, but the oldest sport ever recorded was boxing. The Epic of Gilgamesh gives one of the first historical records of sport with Gilgamesh engaging in a form of belt wrestling with Enkidu. It has also been traced back to ancient Sumer. Another theory was running was the first sport ever played as well, but there is no clear evidence for either of these theories.
UK Sport was created in 1997.
The Sport of the Gods was created in 1902.
Kookaburra Sport was created in 1890.
ITV Sport was created in 2004.
Memphis Sport was created in 2006.
Sport Coopsol was created in 2000.
Sport Klub was created in 2006.