Fiona Glascott is an Irish actress. She was nominated for an Irish Film and Television Academy award for Best Supporting Actress in Film/Television for the 2003 film Goldfish Memory.

On the London stage she has performed: as Margery Pinchwife in The Country Wife (Haymarket, West End); Mahler's Conversion (Aldwych Theatre, West End); Hitchcock Blonde (Royal Court and Lyric Theatre, West End) and in the original production of Whipping It Up at the Bush. Among Dublin theatre work: Life (Abbey Theatre/national tour); The Spirit of Annie Ross (Gate Theatre) and as Nina in The Seagull (Corn Exchange).

Among television work: Foyle's War; Instinct; Poirot — After the Funeral; Fallen; Jericho; Little Devils; Murder in Suburbia and The Bill (all for ITV); The Long Firm; Ballykissangel; Any Time and Casualty @ Holby, as well as as Rose Bourne in the sitcom Clone (for BBC) and Bachelor's Walk directed by John Carney (for RTÉ).

In film Glascott has appeared in the roles of: Katie in Oma (directed by Pete Travis); Goldfish Memory (IFTA nomination — Best Supporting Actress 2003); Crashproof (Paul Tickell); Pete's Meteor (with Mike Myers); This Is My Father (Paul Quinn) and as Fiona, a hopeless English actress in Hollywood, in The Deal (with William H. Macy and Meg Ryan, 2007) and as Nadya in Anton Chekhov's The Duel (Dover Kosashvili).