Singles
2012 Challenger Banque Nationale de Rimouski
Final
Champion	Vasek Pospisil
Runner-up	Maxime Authom
Score	7–6(8–6), 6–4
Events
Singles Doubles
← 2011 · Challenger de Rimouski · 2013 →

Fritz Wolmarans was the defending champion.

Vasek Pospisil won the title by defeating Maxime Authom 7–6^(8–6), 6–4 in the final.

	Semifinals							Final
	1	Tatsuma Ito	6	3	65
	6	Maxime Authom	1	6	77
								6	Maxime Authom	66	4
								2	Vasek Pospisil	78	6
	WC	Filip Peliwo	2	3
	2	Vasek Pospisil	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	T Ito	6	3	7
		G Panfil	4	6	5			1	T Ito	6	6
		Stefan Seifert	77	79					Stefan Seifert	3	1
	Q	D Britton	65	67											1	T Ito	78	7
	WC	Samuel Monette	6	4	2										Q	C Reix	66	5
		P-H Herbert	3	6	6				P-H Herbert	77	65	2
	Q	C Reix	6	6				Q	C Reix	65	77	6
	5	D Gremelmayr	4	2																		1	T Ito	6	3	65
	4	D Meffert	3	4																		6	M Authom	1	6	77
		M Lammer	6	6					M Lammer	5	4
		É Chvojka	6	6					É Chvojka	7	6
	Q	H Lewis	3	4												É Chvojka	2	61
	Q	A Krajicek	3	3											6	M Authom	6	77
		G Gigounon	6	6					G Gigounon	1r
		A Bogdanovic	1	2				6	M Authom	3
	6	M Authom	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	P Gojowczyk	4	4
		V Millot	6	6					V Millot	64	2
	WC	F Peliwo	4	6	6			WC	F Peliwo	77	6
		A El Mihdawy	6	0	3										WC	F Peliwo	2	6	77
		M Rodrigues	6	6												M Rodrigues	6	3	60
	WC	Milan Pokrajac	4	4					M Rodrigues	77	6
		B Strode	2	77	6				B Strode	63	3
	3	I van der Merwe	6	64	4																	WC	F Peliwo	2	3
	8	S Bohli	6	6																		2	V Pospisil	6	6
		A Ward	1	4				8	S Bohli	2	6	6
		F Wolmarans	3						F Wolmarans	6	3	4
	WC	P Bester	0r												8	S Bohli	3	6	4
	Alt	J F Brunken	77	6											2	V Pospisil	6	2	6
		T Fabbiano	60	0				Alt	J F Brunken	62	65
		Alexandre Folie	0r					2	V Pospisil	77	77
	2	V Pospisil	3

• Main Draw
• Qualifying Draw