2D non-split heart base
Hearts | Sy Chen |  Folding Hearts by Sy Chen
| 13 | Square | |
2D non-split heart base II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 14 | Square | |
3d heart base
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 15 | Square | |
3D seamless heart base
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 15 | Square | |
A heart with two
Hearts | Sy Chen |  Origami USA Convention 2009 (read full review)
| 39 | Square
A large heart with two smaller ones attached | 
Folded by Wilson Yeung |
Arrow through multiple hearts
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 42 | Square | |
Broken heart II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 37 | Square | |
Can love be squashed?
Hearts | Sy Chen |  BARF 2001 Winter by Jeremy Shafer | 14 | Square | |
Can love be squashed?
Hearts | Sy Chen |  BOS Convention 2000 Autumn | 15 | Square | |
Can love be squashed?
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 71 | Square | |
Can love be squashed?
Hearts | Sy Chen |  Origami Ooh La La! by Jeremy Shafer
| 162 | Square | |
Can love be squashed? II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 72 | Square | |
Changing heart
Hearts | Edwin Young | Folding Hearts by Sy Chen
| 74 | Rectangle | |
Changing heart variation
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 76 | Square | |
Color-changing heart IV
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 82 | Rectangle | |
Common center split heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 11 | Rectangle - 1X3 | |
Crane love
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 40 | Square | |
Cross my heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 33 | Square | |
Cupid's arrow
Hearts | Sy Chen |  Origami USA Convention 2016 (read full review)
| 15 | Square
Heart turns into arrow and back | |
Double hearts
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 26 | Square | |
Double hearts III
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 27 | Square | |
Double-sided heart in heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 23 | Square | |
Fan of heart II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 51 | Square | |
Flip heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 80 | Square | |
Four-heart flower
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 44 | Square | |
Heart
Hearts | Marc Kirschenbaum |  Easy Money Origami by Marc Kirschenbaum
| 8 | $ US Dollar Bill | |
Heart
Hearts | Sy Chen |  Personal Collection | 310 | Square | |
Heart card
Letters and Envelopes | Sy Chen | Personal Collection | 1218 | Square | |
Heart card II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 52 | Square | |
Heart card pop-up III
Letters and Envelopes | Sy Chen |  Origami USA Convention 1998 (read full review)
| 72 | Square | 
Folded by Wilson Yeung |
Heart card V
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 53 | Square | |
Heart card VII
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 54 | Square | |
Heart corner bookmark I
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 68 | Square | |
Heart corner bookmark IV
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 69 | Square | |
Heart cutter
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 34 | Square | |
Heart fiddler
Toys - Action Models | Sy Chen |  Folding Australia 2007
| 147 | Square | |
Heart fiddler
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 84 | Square | |
Heart I
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 18 | Square | |
Heart II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 19 | Square | |
Heart III
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 20 | Square | |
Heart in heart
Hearts | Sy Chen |  Origami USA Convention 2004 (read full review)
| 40 | $ US Dollar Bill | 
Folded by Michele Rousseau |
Heart in heart + variation
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 21 | $ US Dollar Bill |
Folded by Michele Rousseau |
Heart on heart III
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 25 | Square | |
Heart ring
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 65 | Square | |
Heart ring II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 67 | Square | |
Heart rock
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 79 | Square | |
Hearts unlimited
Hearts | Sy Chen |  BARF 1998 Winter by Jeremy Shafer | 8 | Square | |
Hearts unlimited (8 heart and generalized vers.)
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 29 | Square | |
Home sweet home II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 43 | Square | |
I Love U II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 46 | Square | 
Folded from a square of origami paper by Gilad Aharoni |
Immortal love
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 87 | Square | |
Immortal love
Hearts | Sy Chen |  PCOC 2005 - PCOC Play
| 25 | Square | |
Love letter
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 55 | Square | |
Love letter V
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 57 | Square | |
Love triangle
Hearts | Sy Chen | Origami USA Convention 2004 (read full review)
| 41 | Triangle | |
Lover's knot
Hearts | Sy Chen |  AEP convention 2004 | 377 | Square | |
Maximum heart from Dollar bill
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 16 | $ US Dollar Bill | |
Maximum split heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 12 | Square | |
New lover's knot
Hearts | Sy Chen | Origami USA Convention 2004 (read full review)
| 42 | Square | |
New lover's note
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 38 | Square | |
Pop-up love card I
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 58 | Square | |
Pop-up love card II
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 60 | Square | |
Pop-up love card III
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 61 | Square |
Folded by Wilson Yeung |
Pop-up love card VIII
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 63 | Square | |
Sailboat love
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 35 | Square | |
Sailboat love
Hearts | Sy Chen |  Origami USA Convention 2002 (read full review)
| 41 | Square
Sailboat in a heart | |
Two hearts within one
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 28 | Square | |
Valentines (pair)
Hearts | Sy Chen | Personal Collection | 1217 | $ US Dollar Bill | |
Yet another changing heart
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 77 | Square | |
Yin Yang Love
Hearts | Sy Chen | Folding Hearts by Sy Chen
| 48 | Square | |
