| O come, loud anthems let us sing | 49t Old Hundred |
| O for a breeze of heav’nly love | 101t Canaan’s Land |
| O for a shout of sacred joy | 228 Marlborough |
| O for a thousand tongues to sing | 88b Mount Zion |
| 178b Gaines |
| 350 Nativity |
| O glorious hope of perfect love! | 491 Eagles’ Wings |
| O help us, Lord! each hour of need | 461 John 3:37 |
| O Jesus, my Savior, I know Thou art mine | 125 Expression |
| O land of rest, for thee I sigh: | 285b Land of Rest |
| 390 New Prospect |
| O let me hear Thy blissful voice | 409 Exeter |
| O may I worthy prove to see | 160t Prosperity |
| 170 Exhilaration |
| O that I could repent! | 535 Shawmut |
| O Thou whose mercy guides my way | 451 Milton |
| O what are all my suff’rings here | 231 Seiler |
| O what of all my suff’rings here | 383 Eternal Day |
| O when shall I see Jesus | 82t Bound for Canaan |
| 85 The Morning Trumpet |
| 106 Ecstasy |
| 308 The Lost City |
| 319 Religion Is a Fortune |
| 410b Mutual Love |
| Oh, could I speak the matchless worth | 396 Notes Almost Divine |
| Oh, for a closer walk with God | 27t Bethel |
| Oh, for a heart to praise my God | 328 Praise God |
| 422 Burdette |
| Oh, how charming | 225b Christmas Anthem |
| Oh, how happy are they | 399b Happy Christian |
| Oh, if my Lord would come and meet | 380 Lawrenceburg |
| 444 All Saints New |
| Oh, if my soul was formed for woe | 214 Repentance |
| Oh, once I had a glorious view | 67 Columbus |
| Oh, Resurrection Day! | 498 The Resurrection Day |
| Oh, sing to me of heav’n | 312t Sing to Me of Heaven |
| Oh! sing with me of social spheres | 374 Oh, Sing with Me! |
| Oh, tell me no more of this world’s vain store | 369 Send a Blessing |
| Oh, the delights, the heav’nly joys | 362 Norwich |
| 536 Sweet Majesty |
| Oh, when will the period appear | 384 Panting for Heaven |
| Oh, who will come and go with me? | 87 Sweet Canaan |
| 97 We’ll Soon Be There |
| 111t Journey Home |
| 345b I’m on My Journey Home |
| Oh yes, my Savior I will trust | 343 Happy Home |
| On Jordan’s stormy banks I stand | 65 Sweet Prospect |
| 128 The Promised Land |
| 378t Heavenly Port |
| 439 Jordan |
| 442 New Jordan |
| Our bondage, it shall end by and by | 35 Saints Bound for Heaven |
| Our cheerful voices let us raise | 521 Parting Friends |
| Our Father’s gone to that bright land | 420b Bishop |
| Our God, our help in ages past | 336 Eternal Home |
| Our moments fly apace | 545 Somers |
| Our praying time will soon be o’er | 400 Struggle On |