The 2001 Nottingham Open (known for sponsorship reasons as the Samsung Open) was a men's tennis tournament played on grass courts at the Nottingham Tennis Centre in Nottingham in the United Kingdom and was part of the International Series of the 2001 ATP Tour.

It was the 12th edition of the tournament and ran from 18 June through 24 June 2001.

Third-seeded Thomas Johansson won the singles title.

Thomas Johansson defeated Harel Levy 7–5, 6–3 Donald Johnson / Jared Palmer defeated Paul Hanley / Andrew Kratzmann 6–4, 6–2