TCDD DH9500

{{one source|date=January 2017}}

{{Infobox Locomotive

| name = TCDD DH9500

| powertype = Diesel-Hydraulic

| image = TDCC DH9519.jpg

| caption = TDCC DH9519 in Sirkeci, Istanbul, Turkey. February 23, 2008

| designer =

| builder = Tülomsaş

| serialnumber =

| buildmodel =

| builddate = 1999

| totalproduction = 26{{cite web |url=http://www.tulomsas.com.tr/en/main.php?kid=67 |title=1998 |website=TÜLOMSAŞ |access-date=December 16, 2023 |archive-url=http://web.archive.org/web/20071203202042/http://www.tulomsas.com.tr/en/main.php?kid=67 |archive-date=December 3, 2007}}{{cite web |url=http://www.tulomsas.com.tr/en/main.php?kid=255 |title=REFERENCES |website=TÜLOMSAŞ |access-date=December 16, 2023 |archive-url=http://web.archive.org/web/20170619191625/http://www.tulomsas.com.tr/en/main.php?kid=255 |archive-date=June 19, 2017}}

| uicclass = B'B'

| gauge = {{track gauge|sg}}

| trucks =

| bogies = 2

| wheeldiameter =

| wheelbase =

| length = {{convert|13.25|m|ftin|0|abbr=on}}

| width =

| height =

| frametype =

| axleload =

| weightondrivers =

| locoweight = {{convert|68|t}}

| fueltype = Diesel

| fuelcap =

| lubecap =

| coolantcap =

| sandcap =

| watercap =

| tendercap =

| consumption =

| watercons =

| primemover = MTU 8V 396 TC 13

| enginetype =

| aspiration = Turbocharged

| displacement =

| alternator =

| generator =

| tractionmotors =

| cylindercount = 8

| cylindersize =

| transmission = Hydromechanic, two-speed reduction box after Voith L3r3

| maxspeed = {{convert|80|km/h|mph|abbr=on}}

| poweroutput = {{convert|700|kW|hp|0|abbr=on}}

| tractiveeffort =

| factorofadhesion =

| locobrakes = Air, Parking pawl, Retarder

| trainbrakes = Air

| safety =

| operator = Turkish State Railways

| operatorclass =

| numinclass =

| fleetnumbers = DH9501 – DH9526

| officialname =

| nicknames =

| locale = Turkey except İzmir

| deliverydate =

| firstrundate =

| lastrundate =

| retiredate =

| restoredate =

| scrapdate =

| currentowner =

| disposition =

}}

TCDD DH9500 is a diesel-hydraulic locomotive operated by the Turkish State Railways (TCDD). A total of 26 units were delivered from 1999 by Tülomsaş. They are a hydraulic derivative of DE11000 delivered in the 1980s.