Harvard Subdivision

{{Short description|Railway line}}

{{Use American English|date=February 2025}}

{{Infobox rail line

| box_width =

| name = Harvard Subdivision

| other_name =

| native_name =

| native_name_lang =

| color =

| logo =

| logo_width =

| logo_alt =

| image = METX 142 in Norwood Park on the UP Harvard Subdivision.jpg

| image_width = 300px

| image_alt = Locomotive on middle of three tracks at level crossing

| caption = A Metra commuter train in Norwood Park, Chicago on the triple-tracked portion of the line

| type = Freight rail
Commuter rail

| system =

| status =

| locale = Illinois, Wisconsin

| start =

| end =

| stations =

| routes =

| daily_ridership =

| ridership2 =

| open =

| close =

| owner = Union Pacific Railroad

| operator =

| character =

| depot =

| stock =

| linelength_mi = 102

| tracklength_km=

| tracklength_mi=

| tracklength =

| tracks = 1-4

| gauge = {{Track gauge|ussg|allk=on}}

| old_gauge =

| load_gauge =

| minradius =

| racksystem =

| routenumber =

| linenumber =

| electrification =

| speed_km/h =

| speed_mph =

| speed =

| elevation_m =

| elevation_ft =

| elevation =

| website =

| map =

| map_state = collapsed

}}

The Harvard Subdivision is a {{convert|102|mi|adj=on}} railway line which runs from Chicago, Illinois to Evansville, Wisconsin. It is owned by the Union Pacific Railroad. It hosts both freight traffic and Metra's Union Pacific / Northwest Line commuter rail service. The line previously belonged to the Chicago and North Western Railway.