Jesenovik (Istro-Romanian: Sucodru; Italian: Iessenoviza or Santa Maria del Lago) is a small village in Istria, Croatia, in the municipality of Kršan.

The village is inhabited mostly by Istro-Romanians.

The village is located close to the local road Šušnjevica - Plomin and the railroad Šušnjevica - Labin, at the former Lake Čepić, now a field, on the Western slopes of Učka, below the Brgud peak, with an elevation of 80 metres.

According to the 2021 census, its population was 42.

[2] It was 57 in 2011.