Minnesota State Highway 273 (MN 273) was a short state highway in Redwood County. It ran from its intersection with MN 19/MN 67 to its intersection with County State-Aid Highway 9 (CSAH 9) in Belview. The route was decommissioned in 2004 and became an extension of Redwood County State-Aid Highway 7 (CSAH 7).

MN 273 served as a north–south connector route between the city of Belview and MN 19/MN 67. The entire route was located in Redwood County.

Highway 273 was authorized in 1949.

It was removed in 2004 and became an extension of Redwood County State-Aid Highway 7 (CSAH 7).

The entire highway was in Redwood County.

Location	mi	km	Destinations	Notes
Sheridan–Kintire township line	0.000	0.000	MN 19 / MN 67 – Vesta, Redwood Falls CSAH 7 south – Seaforth	Southern terminus; roadway continued south as CSAH 7
Belview	4.004	6.444	CSAH 9 – Echo CSAH 7 north – Sacred Heart	Northern terminus; roadway continued north as CSAH 7
1.000 mi = 1.609 km; 1.000 km = 0.621 mi