Click here to return to the Mobile Version Mobile Version

Welcome to the O’Callaghan Alexander 4 star Hotel

Alexander Hotel, Dublin

The Dublin City centre O'Callaghan Alexander Hotel was the third hotel in the O’Callaghan Hotels group on the corner of Merrion Square. This luxury 4 star hotel in Dublin welcomes you into its spacious lobby where you will be greeted with a warm welcome. Located off one of the corners of Merrion Square, O'Callaghan Alexander Hotel is close to the Georgian Squares where business and culture are intertwined and is only a few minutes walk from Trinity College and shopping street, Grafton Street. Our 4 star hotel offers luxury facilities, contemporary design and personalised service in these quiet surroundings in one of the most beautiful areas of city centre Dublin.

Read more

Special Offers

  • Just above the beautiful Trinity College in Dublin lies a group of hotels in the O'Callaghan chain the…

    Jeff F,

  • We could walk to anything in Dublin that we wanted to see from the Alexander.   Staff were always…

    Cathy V,

  • Have been fortunate to have traveled to several countries and extensively within my own. The staff…

    CJ Ward,

  • The O'Callaghan Alexander hotel was one of the best experienced during our vacation in Ireland. Room…

    Max T,

  • We had our graduation ball at O'Callaghan Hotels and had a serious night. Hotel in town made everything…

    Gareth, Dublin Ireland

  • I would like to thank the Alexander Hotel for the excellent service given to us when organising the…

    Michelle Thornton-Hotel Solutions, Ireland

  • Thank you to all at the Alexander Hotel for hosting our annual awards night. It was very good value…

    Emma, Ireland

  • Last November the Alexander Hotel hosted our 25th Anniversary Awards Night, and ensured that it was…

    Heather Boyle, Ireland

Best Rate GuaranteedFree WiFi when you book through our website

rooms from

from 99 .00

Book Now

Check Availability

our hotels in dublin

Four star

Davenport Hotel Dublin, Ireland

The Davenport Hotel is located on the quiet corner of Merrion Square and only a moments stroll from buzz of Grafton street. This hotel offers a perfect blend of old meets new and celebrates 20 years looking after Dublin’s visitors.

View Site

Three Star

Mont Clare Hotel Dublin, Ireland

The O’Callaghan Mont Clare hotel Merrion Square is the perfect place for a Dublin retreat or adventure. Relax in our bar, enjoy a sumptuous meal in Goldsmith’s Restaurant and experience all the wonders Dublin city centre has to offer.

View Site

Four Star

Stephen's Green Hotel Dublin, Ireland

O’Callaghan Stephen’s Green is a deluxe 4-star hotel that seamlessly blends history and tradition with contemporary design.

View site