| Official Name: | Kostrčani |
| Other Name: | Costârceån |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.2352°N 14.1373°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Kršan |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.2 |
| Population As Of: | 2021 |
| Population Total: | 21 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 52233 Šušnjevica |
| Area Code: | 052 |
Kostrčani (Istro-Romanian: Costârceån, Italian: Costerciani) is a village in Istria County, Croatia. Administratively it belongs to municipality of Kršan. The village is inhabited mostly by Istro-Romanians.
It is located on the North Eastern part of Istria, 20 km North from Labin, and 11 km from the centre of the municipality Kršan. It is west from the junction point of A8 motorway, and roads number D64 and D500, at the North Western edge of field Čepić.
According to the 2021 census, its population was 21. It was 48 in 2011.
| Population number according to the census[2] | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1857 | 1869 | 1880 | 1890 | 1900 | 1910 | 1921 | 1931 | 1948 | 1953 | 1961 | 1971 | 1981 | 1991 | 2001 | 2011 | 2021 |
| 644 | 601 | 433 | 407 | 435 | 445 | 655 | 599 | 320 | 261 | 230 | 142 | 71 | 54 | 42 | 30 | 21 |