Lenny Welch
Diskografi > Singel

| Tahun | Judul (sisi-A dan sisi-B) | Posisi tertinggi> Billboard Pop Charts | Posisi tertinggi> Billboard AC Charts | Posisi tertinggi> Billboard R&B Charts | Album |
| --- | --- | --- | --- | --- | --- |
| 1958 | "My One Sincere" b/w "Rocket To The Moon" | — | — | — | Lagu nonalbum |
| 1959 | "The Blessing Of Love" b/w "The Last Star Of Evening" | — | — | — | Lagu nonalbum |
| 1960 | "You Don’t Know Me" (Eddy Arnold Cover) b/w "I Need Someone" | 45 | — | 28 | Since I Fell For You |
| 1960 | "Darlin'" b/w "Three Handed Woman" (Lagu nonalbum) | — | — | — | Since I Fell For You |
| 1960 | "Darlin'" b/w "I'd Like To Know" (Lagu nonalbum) | — | — | — | Since I Fell For You |
| 1961 | "Changa Rock" b/w "Boogie Cha Cha" | — | — | — | Lagu nonalbum |
| 1962 | "It's Just Not That Easy" b/w "Mama! Don't You Hit That Boy?" | — | — | — | Since I Fell For You |
| 1962 | "A Taste Of Honey" b/w "The Old Cathedral" (Lagu nonalbum) | — | — | — | Since I Fell For You |
| 1963 | "Since I Fell For You" b/w "Are You Sincere?" | 4 | 3 | — | Since I Fell For You |
| 1964 | "Ebb Tide" b/w "Congratulations, Baby!" (Lagu nonalbum) | 25 | 6 | 7 | Since I Fell For You |
| 1964 | "If You See My Love" b/w "Father Sebastian" | 92 | — | 43 | Lagu nonalbum |
| 1965 | "I'm Dreaming Again" b/w "My Fool Of A Heart" | — | — | — | Two Different Worlds |
| 1965 | "Darling, Take Me Back!" b/w "Time After Time" | 72 | 23 | — | Two Different Worlds |
| 1965 | "Two Different Worlds" b/w "I Was There" | 61 | 6 | — | Two Different Worlds |
| 1965 | "Run To My Loving Arms" b/w "Coronet Blue" | 96 | — | — | Two Different Worlds |
| 1966 | "Rags to Riches" (Tony Bennett Cover) b/w "I Want You To Worry (About Me)" | 102 | — | — | Rags To Riches |
| 1966 | "What Now, My Love?" (Gilbert Bécaud Cover) b/w "You're Gonna Hear From Me" | — | — | — | Rags To Riches |
| 1966 | "Just One Smile" (Gene Pitney Cover) b/w "Please Help Me, I'm Falling!" (Hank Locklin Cover) | — | — | — | Rags To Riches |
| 1966 | "If You Love Me, Really Love Me" b/w "Once Before I Die" (Lagu nonalbum) | — | — | — | Lenny! |
| 1967 | "I'm Over You" b/w "Coronet Blue" (dari album, Two Different Worlds) | — | — | — | Lenny! |
| 1967 | "Since I Fell For You" b/w "A Taste Of Honey" | 134 | — | — | Since I Fell For You |
| 1967 | "The Right To Cry" b/w "Until The Real Thing Comes Along" | 128 | — | — | Lenny! |
| 1967 | "Love Doesn't Live Here" b/w "Let's Start All Over Again!" | — | — | — | Lenny! |
| 1968 | "Darling, Stay With Me!" b/w "Wait Awhile Longer" | 112 | — | — | Lagu nonalbum |
| 1968 | "Tennessee Waltz" (Patti Page Cover) b/w "He Who Loves" | — | — | — | Lagu nonalbum |
| 1968 | "Halfway To Your Arms" b/w "You Can't Run Away (From Your Own True Feelings)" | — | — | — | Lagu nonalbum |
| 1970 | "Breaking Up Is Hard To Do" b/w "Get Mommy To Come Back Home" | 34 | 8 | 27 | Lagu nonalbum |
| 1970 | "To Be Loved/Glory of Love" b/w "My Heart Won't Let Me" | 110 | — | — | Lagu nonalbum |
| 1970 | "Such A Night" (The Drifters Cover) b/w "I'm Sorry" | — | — | — | Lagu nonalbum |
| 1972 | "A Sunday Kind Of Love" b/w "I Wish You Could Know Me (Naomi)" | 96 | 21 | — | Lagu nonalbum |
| 1973 | "Goodnight My Love (Pleasant Dreams)" (Jesse Belvin Cover) b/w "Fancy Meeting You Here, Baby!" | — | — | — | Lagu nonalbum |
| 1973 | "Since I Don't Have You" (The Skyliners Cover) b/w "Right In The Next Room" | — | 25 | 92 | Lagu nonalbum |
| 1974 | "Eyewitness News" b/w "I Need You More (Than Ever Now)" | — | — | 71 | Lagu nonalbum |
| 1974 | "A Hundred Pounds Of Pain" b/w "The Iguana" | — | — | — | Lagu nonalbum |
| 1974 | "When There's No Such Thing As Love (It's Over)" b/w "The Minx" | — | — | — | Lagu nonalbum |
| 1977 | "Six Million Dollar Woman" b/w "I Thank You Love" | — | — | — | Lagu nonalbum |
"—" menunjukkan rilis yang tidak masuk tangga lagu atau tidak dirilis di wilayah tersebut.