Sri Lanka and Pakistan will both travel to Ireland for one-day series next summer.
Malahide will host Sri Lanka on and June 16 and June 18, and Pakistan will be the visitors on August 18 and August 20.
Ireland are yet to beat Sri Lanka over two completed ODIs although they did beat Pakistan in the 2007 World Cup.
South Africa will also visit Ireland on September 25 and Australia make the trip on September 27, with both games in Benoni.