Wojtkiewicz is a Polish-language surname. The Lithuanized form is Vaitkevičius. It may refer to:
- Aleksander Wojtkiewicz (1963–2006), Polish chess grandmaster
- Dennis Wojtkiewicz (born 1956), American painter
- Michał Wojtkiewicz (born 1946), American politician
- Witold Wojtkiewicz (1879–1909), Polish painter