Protests have been announced for Dublin and Clare as part of a new "Trump not Welcome" campaign.
The billionaire's returning to Ireland this month, when he will be visiting his golf resort in Doonbeg in County Clare.
An alliance of left wing parties and activist groups are planning an anti Trump rally in Dublin on June 23rd - with a follow-up protest in Clare.
Memet Uldag of United Against Racism is one of the protest organisers: