Sinéad de Valera (née Ní Fhlannagáin; 3 June 1878 – 7 January 1975) was an Irish author of a number of children's books in both Irish and English. She was married to Taoiseach and third president of Ireland, Éamon de Valera.
Sinéad de Valera (* 3. Juni 1878 in Balbriggan als Jane/Janice O’Flanagan, irisch Sinéad Ní Fhlannagáin; † 7. Januar 1975 in , Dublin) war eine irische Kinderbuchautorin, Lehrerin und die Ehefrau des dritten irischen Präsidenten, Éamon de Valera. Als solche war sie vom 25. Juni 1959 bis zum 24. Juni 1973 First Lady Irlands. (de)
Ba bhean chéile Éamon de Valera (taoiseach, uachtarán agus réabhlóidí Éireannach) í Sinéad de Valera (3 Meitheamh, 1878 - 7 Eanáir, 1975), nó Sinéad Ní Fhlannagáin. Tugtaí an t-ainm Sinéad Bean de Valera uirthi freisin go minic. (ga)
Sinéad de Valera (née Ní Fhlannagáin; 3 June 1878 – 7 January 1975) was an Irish author of a number of children's books in both Irish and English. She was married to Taoiseach and third president of Ireland, Éamon de Valera. (en)