Krishnaswami or Krishnaswamy is a South Indian name, and may refer to:

A. A. Krishnaswami Ayyangar, mathematician A. Krishnaswamy, politician Alladi Krishnaswamy Iyer, lawyer K. A. Krishnaswamy, former minister of Tamil Nadu K. Subramanyam, film director Krishnaswami Alladi, mathematician Krishnaswami Iyengar, politician Krishnaswami Ramiah, geneticist Krishnaswami Srinivas Sanjivi, medical doctor Krishnaswamy Kasturirangan, space scientist Krishnaswamy Sundarji, former Chief of Army Staff of India Mani Krishnaswami, carnatic vocalist S. Krishnaswami Aiyangar, historian S. Krishnaswamy, filmmaker Sethunathasarma Krishnaswami, geochemist Srinivasapuram Krishnaswamy, former Chief of the Air Staff of India Uma Krishnaswami, writer of children's literature V. D. Krishnaswami, archaeologist V. Krishnaswamy Iyer, lawyer