John Abercrombie
John Abercrombie or Abercromby may refer to:
- John Abercrombie (guitarist), American jazz guitarist
- John Abercrombie (congressman), President of the University of Alabama and United States Representative from Alabama
- John Abercromby, [5th Baron Abercromby], Scottish antiquary
- John Abercrombie (cricketer), English cricketer
- John [Joseph Abercrombie], US Army Civil War brigadier general
- John Abercrombie (physician), Scottish physician and philosopher
- John Abercrombie (horticulturalist), Scottish horticulturalist and writer
- John Abercromby (monk), 16th-century Roman Catholic martyr, maybe fictitious
- Sir John Abercromby (British Army officer), British general and politician