28 Corps, 28th Corps, Twenty Eighth Corps, or XXVIII Corps may refer to:
*
XXVIII Army Corps (Wehrmacht), a German unit during World War II
* XXVIII Army Corps (Italy), an Italian unit during World War I
*
28th Army Corps (Russian Empire)
The 28th Army Corps was an Army corps in the Imperial Russian Army.
Part of
* 11th Army: 1914 - 1915
* 8th Army: 1915
* 5th Army: 1915
* 12th Army: 1915
*5th Army: 1915 - 1917
*1st Army First Army may refer to:
China
* New 1st Army, Republic of C ...
, a Russian unit during World War I
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