Katselovo (Bulgarian: Кацелово) is a village in northern Bulgaria, administered by the municipality of Dve Mogili and part of Ruse Province. It lies 35 km south of Ruse on the southern edge of the Rusenski Lom Nature Park, and 16 km southeast of Dve Mogili. The village begins on the bank of the river which joins with the to produce the Rusenski Lom which flows into the River Danube near Ruse, and rises very steeply to a high limestone plateau. The distance from the Bulgarian capital, Sofia, is 241.144 km. The climate is temperate, with cold snowy winters and hot dry summers.