George Aitchison Jr. RA (London 7 November 1825 – 16 May 1910) was a British architect.
He became an associate member of the Royal Academy of Arts in 1881 and a full member in 1898, and was Professor of Architecture there from 1887 to 1905. He became a member of the Royal Institute of British Architects in 1862 and was its President from 1896 to 1899. He won the Royal Gold Medal in 1898.
- London (England). Merchant Taylors' School; Merchant Taylors' School (London, England); Charles John Robinson (1883). A register of the scholars admitted into Merchant Taylor's School: from A. D. 1562 to 1874, comp. from authentic sources and ed. with biographical notices. Printed and published for the editor by Farncombe & co. pp. 260–. Retrieved 27 October 2012.
- "George Aitchison". Grace's Guide. Retrieved 30 May 2017.
- The Men of the Time reference has "Royal Institute of British Artists", but this seems to be a typo (there is a Royal Society of British Artists)
- Works written by or about George Aitchison at Wikisource
- Cooper, Thompson (1884). . (eleventh ed.). London: George Routledge & Sons. p. 23.
- James Stevens Curl (23 February 2006). A Dictionary of Architecture and Landscape Architecture. OUP Oxford. p. 12. ISBN 0-19-860678-8.
- "George Aitchison, R.A." RA Collections. Royal Academy of Arts. Retrieved 17 February 2011.