Russikon is a municipality in the district of Pfäffikon in the canton of Zürich in Switzerland.

Of the rest of the land, 11.1% is settled (buildings or roads) and the remainder (0.6%) is non-productive (rivers, glaciers or mountains).

As of 2007[update] 9.2% of the total municipal area was undergoing some type of construction.

As of 2008[update] the gender distribution of the population was 49.5% male and 50.5% female.

Most of the population (as of 2000[update]) speaks German (93.0%), with Albanian being second most common ( 1.3%) and Italian being third ( 1.1%).

In the 2007 election the most popular party was the SVP which received 45.1% of the vote.