Oatlands College (Irish: Coláiste Fhearann an Choirce) is a voluntary Christian Brothers secondary school for boys aged 12–18, located in Mount Merrion, County Dublin in Ireland.

In 2018, the junior badminton won the South Dublin Cup with the seniors losing out to Benildus College.

[citation needed] School teams enter Business Quiz Competitions, Inter-School Debate Competitions, Student Enterprise Awards, the Young Scientist and Technology Exhibition, Young Social Innovators, Build a Bank, and Edmund Rice Awards.

[citation needed] There is an annual School Tour in Transition Year to a continental destination (subject to sufficient uptake).

Transition Year students may complete the ECDL Computer Course and Oatlands College is a recognised accrediting centre.