| Official Name: | Kašina |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | City of Zagreb |
| Subdivision Type2: | City District |
| Subdivision Name2: | Sesvete |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 8.4 |
| Population As Of: | 2021 |
| Population Total: | 1402 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Kašina (pronounced as /hr/) is a settlement in the City of Zagreb, Croatia. It is located around 22 km north-east of the city centre of Zagreb and north of the district Sesvete.
The first mention of Kašina is dated to 1217 in the charter of King Andrew II. The church in Kašina was badly damaged in the 1880 Zagreb earthquake. The settlement lies on a Medvednica fault and was also near the epicenter of the 2020 Zagreb earthquake.
According to the 2021 census, its population was 1,402. According to the 2011 census, it had 1,548 inhabitants.