There were 42 dragoon regiments in the Imperial Russian Army before 1812, however by the end of that year, a number of them were converted to uhlan and mounted jaeger regiments, hence the "gaps" in the numbering shown below.
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Vor 1812 gab es 42 Dragoner-Regimenter in der kaiserlich-russischen Armee. Zum Ende des Jahres wurde eine Anzahl von ihnen zu Ulanen- und berittenen Jäger-Regimentern umgebildet, daher die Lücken in der Nummerierung, die unten angegeben ist.

Narva Dragoon Regiment (No. 13) - Dragoner-Regiment Narwa (Nr. 13)
30mm flats by Johannes Mauke

Leib-Garde Dragoon Regiment, 1812-1815
​Leib-Garde Dragoner-Regiment
30mm flats by Johannes Frauendorf

Nizhagorod Dragoon Regiment (No. 3)
Dragoner-Regiment Nichegorod (Nr. 3)
30mm flats by Kieler Zinnfiguren (A. Ochel)

Smolensk Dragoon Regiment (No. 4) 
Dragoner-Regiment Smolensk (Nr. 4)
30mm flats by J. Mauke (for Kieler Zinnfiguren)

Kinburn Dragoon Regiment  (No. 5) - Dragoner-Regiment Kinburn (Nr. 5)
30mm flats by T. Seele

St. Petersburg (No. 8) and Kinburn (No. 5) Dragoon Regiments -
dragoons and company grade officer
Dragoner-Regimenter St. Petersburg (Nr. 8) und Kinburn (Nr. 5) -
Dragoner und Kompanieoffizier
30mm flats by Vladimir Yankovski (Ukraine)

Kargopol Dragoon Regiment (No. 12) 
Dragoner-Regiment Kargopol (Nr. 12)
30mm flats by J. Frauendorf; standard bearer by Kieler Zinnfiguren

Narva Dragoon Regiment (No. 13) 
Dragoner-Regiment Narva (Nr. 13)
30mm flats by Johannes Mauke

Moscow Dragoon Regiment (No. 14)
Dragoner-Regiment Moskau (Nr. 14)
30mm flats by former Goldberg International

Ingermanlandski Dragoon Regiment (No. 15), 1812
Dragoner-Regiment Ingermanland (Nr. 15), 1812
30mm flats by J. Mauke (for Kieler Zinnfiguren), Standard Bearer by Grünewald, Officer by Baer & Schmidchen

Riga Dragoon Regiment  (No. 17) - Dragoner-Regiment Riga (Nr. 17)
20mm flats by Johannes Trips

Yamburg Dragoon Regiment (No. 18) later converted to uhlans
Dragoner-Regiment Jamburg (Nr. 18) später in Ulanen umgewandelt
30mm flats by Kieler Zinnfiguren (A. Ochel)

Tver Dragoon Regiment (No. 22) 
Dragoner-Regiment Twer (Nr. 22)
30mm flats by J. Frauendorf, Ernst Hinrichsen and standard bearer by Kieler Zinnfiguren

Novorussiya Dragoon Regiment (No. 32)
Dragoner-Regiment Neu-Russland (Nr. 32)
30mm flats by Neumeister

Courland Dragoon Regiment (No. 33) company officer & senior officer
Dragoner-Regimenter Kurland (Nr. 33) Kompanieoffizier & Stabsoffizier
30mm flats by Vladimir Yankovski (Ukraine)

Borisoglebski Dragoon Regiment (No. 34) senior officer, standard-bearer & dragoon
Dragoner-Regimenter Borisoglebs (Nr. 34) Stabsoffizier, Standarten-Träger & Dragoner
30mm flats by R. Grünewald

Finlandski Dragoon Regiment (No. 37)
Dragoner-Regiment Finnland (Nr. 37)
30mm flats by R. Grünewald and Kieler Zinnfiguren (A. Ochel)