2010–11 LEN Cup

The 2010–11 Men's LEN Trophy was the second tier of European competition in water polo. It ran from October 2010 to April 2011.

Federation team allocation
Each national federation can enter up to two teams into the LEN Trophy. 16 additional teams eliminated from the qualifying rounds of the 2010/11 Euroleague are transferred to the Men's LEN Trophy.

Round of 16
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