Ebersecken is a former municipality in the district of Willisau in the canton of Lucerne in Switzerland.

Of the rest of the land, 3.7% is settled (buildings or roads) and the remainder (0.1%) is non-productive (rivers).

Of the agricultural land, 74.1% is used for farming or pastures, while 4.67% is used for orchards or vine crops.

Of the settled areas, 2.33% is covered with buildings, 0.47% is classed as special developments, and 0.93% is transportation infrastructure.

Most of the population (as of 2000[update]) speaks German (98.0%), with Albanian being second most common ( 1.2%) and French being third ( 0.2%).

The age distribution, as of 2008[update], in Ebersecken is; 133 people or 31.3% of the population is 0–19 years old.

In the 2000 census[update] the religious membership of Ebersecken was; 350 (86.6%) were Roman Catholic, and 23 (5.7%) were Protestant, with an additional 1 (0.25%) that were of some other Christian faith.