Infantry Divisions
20 June 1941 

Division
Commander 
Infantry  Artillery [1]  Engineers  Signals  Divisional Units (with numbers 11–39) 

1st Division
COL Paavo Paalu 
35 Inf. Rgt.
56 Inf. Rgt. 60 Inf. Rgt. [2] 
8 Light Bn.  5 Artillery Regiment
I Bn (12×75 K/17) II Bn (12×75 K/17) III Bn (12×75 K/17) 
29 Engineer Battalion  33 Signal Battalion  
2nd Division
COL Aarne Blick 
7 Inf. Rgt.
28 Inf. Rgt. 49 Inf. Rgt. 
7 Light Bn.  15 Artillery Regiment
I Bn (8×76 K/36); (4×114 H/18); + 13th Fortress Artillery Battery (4×75 K/17) II Bn (8×76 K/36); (4×114 H/18); + 14th Fortress Artillery Battery (4×75 K/17) III Bn (8×76 K/36); (4×114 H/18); + 15th Fortress Artillery Battery (4×75 K/17) IV Battalion (Koski Fortress Artillery Battalion) (16×90 K/77) 27 Heavy Artillery Battalion (8×155 H/15); (4×120 K/7831) 
33 Engineer Battalion  21 Signal Battalion  
3rd Division
COL Uno Fagernäs 
11 Inf. Rgt.
32 Inf. Rgt. 53 Inf. Rgt. 
5 Light Bn.  16 Artillery Regiment
I Bn (8×75 K/02); (4×122 H/1030) II Bn (8×75 K/40 Arg); (4×122 H/1030) III Bn (8×75 K/02)(motorized) (4×122 H/1030)(motorized) 
34 Engineer Battalion  31 Signal Battalion  
4th Division
COL Kaarlo Viljanen 
5 Inf. Rgt.
25 Inf. Rgt. 46 Inf. Rgt. 
9 Light Bn.  1 Artillery Regiment
I Bn (12×105 H/41) II Bn (8×76 K/02); (4×122 H/0930) III Bn (8×76 K/02); (4×122 H/0930) 22 Heavy Artillery Battalion (motorized) (8×150 H//15)(motorized); (4×105 K/29)(motorized) 
25 Engineer Battalion  25 Signal Battalion  
5th Division
COL Eino Koskimies 
2 Inf. Rgt.
23 Inf. Rgt. 44 Inf. Rgt. 
4 Light Bn.  3 Artillery Regiment
I Bn (8×76 K/02); (4×122 H/10) II Bn (8×76 K/02); (4×122 H/10) III Bn (8×76 K/02); (4×122 H/10) 24 Heavy Artillery Battalion (semimotorized) (8×120 K/7831); (4×152 H/17)(motorized) 
21 Engineer Battalion  23 Signal Battalion  
6th Division
COL Verner Viikla CoS: MAJ V. Karanko 
12 Inf. Rgt.
33 Inf. Rgt. 54 Inf. Rgt. 
3 Light Bn.  14 Artillery Regiment
I Bn (8×76 K/02); (4×H/1030) II Bn (8×76 K/02); (4×H/1030) III Bn (4×75 K/01); (4×75 K/02); (4×H/1030) Myntti Fortress Artillery Battalion 74 Fortress Artillery Battery (3×120 K/78) 76 Fortress Artillery Battery (3×120 K/78) 
36 Engineer Battalion 36 Engineer Column 
35 Signal Battalion 
27 Field Hospital Attached from DFSHQ: 264 AAMG Company, I Propaganda Platoon Hankikosi Replacement Center (Kemijärvi) 
7th Division
COL Antero Svensson 
9 Inf. Rgt.
30 Inf. Rgt. 51 Inf. Rgt. 
15 Light Bn.  2 Artillery Regiment
I Bn (8×76 K/02); (4×114 H/18) II Bn (8×76 K/02); (4×114 H/18) III Bn (8×76 K/02); (4×114 H/18) 27 Heavy Artillery Battalion (semimotorized) (8×105 K/13); (4×150 H/15)(motorized) 
35 Engineer Battalion  26 Signal Battalion  
8th Division
COL Claes Winell 
4 Inf. Rgt.
24 Inf. Rgt. 45 Inf. Rgt. 
–  11 Artillery Regiment
I Bn (8×76 K/02); (4×122 H/10) II Bn (8×76 K/02); (4×122 H/10) III Bn (8×76 K/02); (4×122 H/10) 21 Heavy Artillery Battalion (motorized) (motorized)(8×150 H//15); (motorized)(4×105 K/29) 
22 Engineer Battalion  27 Signal Battalion  
10th Division
COL Jussi Sihvo 
1 Inf. Rgt.
22 Inf. Rgt. 43 Inf. Rgt. 
12 Light Bn.  9 Artillery Regiment
I Bn (8×76 K/02); (4×122 H/10) II Bn (8×76 K/02); (4×122 H/10) III Bn (8×76 K/02); (4×122 H/10) 25 Heavy Artillery Battalion (8×152 H/17) (4×120 K/7831) 
26 Engineer Battalion
Attached from DFSHQ: 11 Engineer Battalion 
29 Signal Battalion  
11th Division
COL Kaarlo Heiskanen 
8 Inf. Rgt.
29 Inf. Rgt. 50 Inf. Rgt. 
10 Light Bn.  4 Artillery Regiment
I Bn (8×76 K/36); (4×114 H/18) II Bn (8×76 K/36); (4×114 H/18) III Bn (8×76 K/36); (4×114 H/18) 30 Heavy Artillery Battalion (4×107 K/13); (4×152 H/10); (4×152 H/0930) 
28 Engineer Battalion  32 Signal Battalion  
12th Division
COL Einar Vihma 
26 Inf. Rgt.
47 Inf. Rgt. 61 Inf. Rgt. 
1 Light Bn.  7 Artillery Regiment
I Bn (12×75 K/17) II Bn (8×76 K/02); (4×122 H/0940) III Bn (8×76 K/02); (4×122 H/0940) 23 Heavy Artillery Battalion (motorized) (8×152 H/0930)(motorized); (4×105 K/29)(motorized) 
27 Engineer Battalion  22 Signal Battalion  
14th Division
COL Erkki Raappana 
10 Inf. Rgt.
31 Inf. Rgt. 52 Inf. Rgt. 
2 Light Bn.  18 Artillery Regiment
I Bn (8×76 K/02); (4×120 H/13) II Bn (8×76 K/02); (4×120 H/13) III Bn (8×76 K/02); (4×120 H/13) 29 Heavy Artillery Battalion (8×155 H/17); (4×107 K/10) Attached from DFSHQ: 60 Fortress Artillery Battery (4×107 K/77) 61 Fortress Artillery Battery (4×107 K/77) 63 Fortress Artillery Battery (4×107 K/77) 
24 Engineer Battalion
Attached from DFSHQ: 1 Engineer Road Construction Company 7 Engineer Road Repair Company 
30 Signal Battalion 
Attached from DFSHQ: 10 Propaganda Company 19 Graves Registration Company 
15th Division
COL Niilo Hersalo 
15 Inf. Rgt.
36 Inf. Rgt. 57 Inf. Rgt. 
16 Light Bn.  12 Artillery Regiment
I Bn (12×75 K/17) II Bn (12×75 K/17) III Bn (12×75 K/17) + 13th Fortress Artillery Battery (4×75 K/17) 
31 Engineer Battalion  36 Signal Battalion  
17th Division
COL Aarne Snellman 
13 Inf. Rgt.
34 Inf. Rgt. 55 Inf. Rgt. 
19 Light Bn.  8 Artillery Regiment (motorized)
I Bn (8×84 K/18)(motorized); (4×122 H/0930)(motorized) II Bn (8×84 K/18)(motorized); (4×122 H/0930)(motorized) III Bn (12×84 K/18)(motorized) 
32 Engineer Battalion 32 Engineer Column 
34 Signal Battalion 
39 Antitank Company 35 Chemical Defense Company 5 MP Plt. Attached from DFSHQ: Replacement Center Attached from Air Defences: 78 Truck Company 255 AAMG Company Salo IVAK Karjaa IVKE 
18th Division
COL Aaro Pajari 
6 Inf. Rgt.
27 Inf. Rgt. 48 Inf. Rgt. 
6 Light Bn.  19 Artillery Regiment
I Bn (8×76 K/36); (4×114 H/18) II Bn (8×76 K/36); (4×114 H/18) III Bn (8×76 K/36); (114 H/18) 26 Heavy Artillery Battalion (8×155 H/15); (4×120 K/7831) 
23 Engineer Battalion  24 Signal Battalion  
19th Division
COL Hannu Hannuksela 
16 Inf. Rgt.
37 Inf. Rgt. 58 Inf. Rgt. 
18 Light Bn.  10 Artillery Regiment
I Bn (12×75 K/17) II Bn (12×75 K/17) III Bn (12×75 K/17) 14 Light Artillery Battalion (motorized) (12×76 LK/13)(motorized) 
30 Engineer Battalion  28 Signal Battalion 