Kaskatamagan Sipi Wildlife Management Area is a protected wildlife management area located northeast of Shamattawa First Nation, Manitoba, Canada.

[3][4] The designation was part of the Manitoba Protected Areas Initiative.

[5] Kaskatamagan Sipi Wildlife Management Area lies northeast of the remote community of Shamattawa, within the traditional territory of Shamattawa First Nation.

The Machichi River flows through the WMA towards its mouth in Hudson Bay.

[6] The WMA provides winter range for caribou who summer near the coast of Hudson Bay.