Saronno–Seregno railway

{{Short description|Railway line in Italy}}

{{Use dmy dates|date=April 2025}}

{{Infobox rail line

| native_name = Ferrovia Saronno-Seregno

| native_name_lang = it

| image =

| caption =

| type = heavy rail

| start = Saronno railway station

| end = Seregno railway station

| stations = 9

| routes = S9

| daily_ridership =

| ridership2 =

| open = 1887

| event1label =

| event1 =

| owner =

| operator = Ferrovienord

| linelength_km = 15.240

| tracks = 2 (Saronno–Groane)
1 (Groane–Seregno)

| gauge = {{Track gauge|1435 mm}}

| minradius =

| routenumber =

| linenumber =

| electrification = 3 kV DC, overhead line

| speed_km/h = 120

| signalling =

| elevation_m = 223

| website =

| map = 300px {{Saronno–Seregno railway diagram|inline=1}}

| map_name =

| map_state =

| embedded =

}}

Saronno–Seregno railway is a railway line in Lombardy, Italy.