They were named as Andrew O'Donnell and Max Wall.
Two leaving cert students from the same Dublin school have died while holidaying on the Greek island of Ios.
The 18 year old's who both attended St Michael's College in Dublin were on a post-Leaving Cert holidays.
St. Michael's college in Ballsbridge confirmed in separate postings on its website that two of its class of 2023 had died.
They were named as Andrew O'Donnell and Max Wall.
The school paid tribute to their sporting contribution to St. Michael's College and described both boys as being hugely popular with staff and fellow students.
The college added that its staff are available to speak with and assist any students who require support.
The Department of Foreign Affairs confirmed last night that it staff in Greece were offering consular assistance to the respective families.
In a statement, The Spirtitan Education Trust, said: "Over the weekend the Spiritan Education family were shocked and deeply saddened to hear the news of the passing of two young men, Andrew O'Donnell and Max Wall, recent past students of St Michael’s College, Ailesbury Road.
"Our thoughts are with the parents and families of these two young men who today are suffering immeasurable loss.
"We extend our deepest sympathy and support to their grieving families, to all in their wider circle of friends and fellow classmates who will be mourning their passing and to the Board of Management, the school leaders and all our colleagues on the staff of St Michael's College."

Sharp Rise In M9 Collisions With Garda Call-Outs Up Year-On-Year
Councillor Seeks Clarity On How Often Nightclubs and Late Bars In Naas Are Inspected For Fire Risks
New Figures From CSO Reveal How Much International Protection Applicants Earn Compared To Average Worker In Ireland
Unpaid Eight-Month Work And Training Placement For Adults With Disabilities Branded "Extremely Unfair"
Department Of Education Defends Kildare SNA Cuts Amid Claims Of Reduced Need At Some Schools
Naas Nurses Threaten Escalation As Staffing Row Deepens
Driving Tests Face Disruption As RSA Testers To Strike Next Week
Jury Delivers Not Guilty By Reason Of Insanity Verdict In Ballyfin Demesne Strangling Case