Kleinfischlingen has 300 inhabitants and an area of 2,5 km². It was first documentally mentioned in 1321 as "Minori Vischlingen".

The protestanc church of St. Margaret has remarkable interior, especially noteworthy are gohic wall paintings in the basement of themedieval steeple from about 1400, the steeple was extended in the 18th century.

The former protestant rectory is a noteworthy two storeyed baroque building from 1748.

The catholic church is a small baroque building from 1770.