Retegno
Frazione
Retegno Location of Retegno in Italy
Coordinates: 45°9′N 9°41′E / 45.150°N 9.683°E / 45.150; 9.683
Country	Italy
Region	Lombardy
Province	Province of Lodi (LO)
Comune	Fombio
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
Postal code	26861
Dialing code	0377

Retegno is a small town within the municipality of Fombio, Lombardy, Italy.

Retegno had been Imperial Baronia and a Fief of Trivulzio family.

• Retegno.it