Nikki Havenaar (ハーフナー・ニッキ, Hāfunā Nikki, born 16 February 1995) is a Japanese footballer who plays for Austrian club SV Ried.

Havenaar made his debut for Nagoya Grampus on 23 March 2013 against Sagan Tosu in the J.League Cup in which he came on in the 88th minute for Keiji Tamada as Nagoya won the match 2–1.

[3] On 31 August 2022, Havenaar joined Neuchâtel Xamax on a season-long loan.

[4] In June 2023, Havenaar moved to Austrian side SV Ried on a deal until June 2025.

This biographical article related to a Japanese association football defender born in the 1990s is a stub.