RFA Gray Ranger

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{{Infobox ship career

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| Ship country = United Kingdom

| Ship flag = Image:British-Royal-Fleet-Auxiliary-Ensign.svg

| Ship name = Gray Ranger

| Ship namesake =

| Ship ordered = 28 August 1939

| Ship builder = Caledon Shipbuilding & Engineering Company

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| Ship laid down = 28 June 1940

| Ship launched = 27 May 1941

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| Ship commissioned = 25 September 1941

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| Ship fate = Sunk, 22 September 1942

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{{Infobox ship characteristics

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| Ship class = Ranger-class fleet support tanker

| Ship displacement = {{Convert|6700|LT|t|0|lk=in|abbr=on}} full load

| Ship length = {{Convert|365|ft|4|in|m|abbr=on}}

| Ship beam = {{Convert|47|ft|m|abbr=on}}

| Ship draught = {{Convert|22|ft|2|in|m|abbr=on}}

| Ship propulsion =*1 × 4-cylinder Doxford diesel

• {{Convert|2800|shp|abbr=on}}
• 1 shaft

| Ship speed = {{Convert|13|kn|mph km/h|lk=in}}

| Ship range = {{Convert|6000|nmi|km|lk=in|abbr=on}} at {{Convert|13|kn|mph km/h|abbr=on}}

| Ship complement = 40

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