# Halladay

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**Halladay** is an [English](/source/English_language) and [Scottish](/source/Languages_of_Scotland) surname which may refer to:

- [Daniel Halladay](/source/Daniel_Halladay) (1826–1916), American engineer, inventor and businessman
- [Howard Hadden Halladay](/source/Howard_Hadden_Halladay) (1876–1952), Canadian politician
- [Roy Halladay](/source/Roy_Halladay) (1977–2017), American baseball player

## See also

- [Halladay (automobile)](/source/Halladay_(automobile)), a defunct American automobile manufacturing company founded in 1905
- [Halladay Farmhouse](/source/Halladay_Farmhouse), Duanesburg, New York, on the National Register of Historic Places
- [Halliday](/source/Halliday), a list of people with the surname Halliday or Haliday

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Adapted from the Wikipedia article [Halladay](https://en.wikipedia.org/wiki/Halladay) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Halladay?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.