Lally may refer to:

People with the surname Andy Lally, American racing driver Anne Rigney, formerly Anne Rigney Lally, Irish artist and sculptor Conrad Lally (1882–1941), Canadian military aviator Declan Lally, Irish GAA footballer Gerard Lally, Irish Jacobite Eugene F. Lally, American aerospace engineer, photographer, entrepreneur Gabe Jeudy-Lally (born 2001), American football player Gérard de Lally-Tollendal, French politician Jade Lally, British discus thrower James Lally, Irish County Galway landowner Joe Lally, American musician Margaret "Ma" Murray (Margaret Theresa Lally), Canadian publisher's wife Marquis de Lally-Tollendal, Irish-French Jacobite family Maureen Lally-Green, American judge Mick Lally, Irish theatre actor Pat Lally (footballer), English footballer Pat Lally (politician), Scottish politician Paul M. Lally, American television producer, writer, and director Seán Ó Maolalaidh (fl. 1419–1480), Chief of the Name Thomas Arthur, comte de Lally, French general

People with the given name Lally Bowers, British actress Lally Cadeau, Canadian actress Lally Horstmann, German writer Lally Katz, Australian dramatist Lally Stott, British songwriter Lally Weymouth, American journalist and newspaper heiress

Other uses Lally School of Management & Technology, part of Rensselaer Polytechnic Institute, Troy, New York Lally column, a vertical support column Lally, Saskatchewan, an old name used for the community of Quill Lake, Saskatchewan, in Canada