Reiherstieg Schiffswerfte & Maschinenfabrik

{{Short description|Former shipyard in Hamburg}}

{{Use dmy dates|date=December 2023}}

{{Infobox company

| name = Reiherstieg Schiffswerfte & Maschinenfabrik

| logo =

| fate = ?

| successor =

| foundation = 1706

| defunct = around 1918

| location = Hamburg, Germany

| industry = Shipbuilding

| key_people =

| products = Passenger ships
Cargo ships
Tankers
U-boats

| num_employees =

| parent =

| subsid =

}}

Reiherstieg Schiffswerfte & Maschinenfabrik, also known as Reiherstiegwerft, was a German shipbuilding company, located on the Reiherstieg River in Hamburg. It was founded in 1706 by Lucas Kramer.

In the 1880s, Reiherstieg built {{SMS|Marie}}, the first warship built in Hamburg for the German Navy.

During World War I Reiherstiegwerft built three U 151 U-boats for the Kaiserliche Marine, the U-151, U-152 and U-153.