Bondowoso Regency (Javanese: ꦏꦧꦸꦥꦠꦺꦤ꧀ꦧꦺꦴꦤ꧀ꦝꦺꦴꦮꦺꦴꦱꦺꦴ, romanized: Kabupatèn Bondowoso) is a landlocked regency in East Java, Indonesia. It covers an area of 1,560.10 km, and had a population of 736,772 at the 2010 Census and 776,151 at the 2020 Census; the official estimate as of mid-2024 was 788,007 (comprising 385,405 males and 402,602 females). The most common languages are Madurese and Javanese, although Madurese is the majority. The nearest large city is Surabaya, approximately five hour's drive away.
The administrative centre of the regency is the provincial town of Bondowoso, after which the regency is named. Common in most provincial towns is a park in the city centre, called "Alun-Alun"; Bondowoso is no exception. In the backdrop of the park is a view of a mountain ("gunung").