The Latvian ruble () was the name of two currencies of Latvia: the Latvian ruble, in use from 1919 to 1922, and the second Latvian ruble, in use from 1992 to 1993.

First Latvian ruble (no currency code)

left|thumb|236x236px|Averse of 100 rubļi issued by the Latvian Provisional Government in 1919

After the proclamation of the Republic of Latvia in 1918, a great variety of different currencies were in circulation: ostrubels, ostmarks, papiermarks, the so-called Tsar rubles, the so-called Duma Money, as well as promissory notes issued by several town municipalities.

On 4 February 1919, the Latvian Provisional Government authorized the Minister of Finance to issue the first currency notes of the Republic of Latvia: Treasury notes. They were denominated in rubles (Latvian: rublis, plural: rubļi or rubłı) and kopecks (Latvian: kapeika, plural nominative: kapeikas, plural genitive: kapeiku). On 27 March 1919 the exchange rates for the Latvian ruble were fixed at 1 ostmark, 2 papiermarks and 1.5 imperial rubles. Latvian ruble notes (widely known as repšiki, after the then governor of the Central Bank, Einars Repše) were issued in denominations of 1, 2, 5, 10, 20, 50, 200, and 500 rubles.

Lats

The second Latvian ruble was withdrawn from circulation on 18 October 1993, but could be exchanged for lats until 1 July 1994, when it lost validity. and the historic national currency – the lats – was reintroduced in 1993, replacing the Latvian ruble at the ratio of 1 lats (LVL) = 200 rubles (LVR).