Saavedra, Fajardo Diego d
Saavedra Remírez de Baquedano,
Saba and Sabeans
Sabaoth
Sabbas, Saint
Sabbatarians
Sabbath
Sabbatical Year
Sabbatine Privilege
Sabina, Saint
Sabinianus, Pope
Sabran, Louis de  
Sabrata
Sacchoni, Rainerio
Sacra Jam Splendent
Sacramentals
Sacraments
Sacred Heart, Brothers of 
Sacred Heart of Jesus, Missionary Sisters
Sacred Heart of Jesus, Missionaries
Sacred Heart of Jesus, Society
Sacred Hearts of Jesus and Mary, Congregation
Sacrifice
Sacrilege
Sacris Solemniis
Sacristan
Sacristy
Sadducees
Sadler, Thomas Vincent Faustus
Sadlier, Mary Anne Madden
Sadoleto, Jacopo
Sagard, Théodat-Gabriel
Sahagún, Bernardino de
Sahaptin Indians
Sahara, Vicariate Apostolic
Sailer, Johann Michael
Sainctes, Claude de
Saint Albans, Abbey of
Saint Albert
Saint Andrews and Edinburgh
Saint Andrews, University
Saint Andrews, Priory
Saint Asaph, Ancient Diocese of
Saint Augustine, Abbey of
Saint Bartholomew's Day Massacre
Saint Benedict, Medal of
Saint Bonaventure, College of Saint
Saint Boniface
Saint-Brieuc
Saint-Claude
Saint-Cosme, Jean-François Buisson de
Saint-Denis, Abbey of
Saint-Denis
Saint-Dié
Saint Gall
Saint George, Orders of
Saint George's -- Diocese
Saint Hyacinthe -- Diocese
Saint Isidore, College of
Saint James of Compostela, Order of
Saint-Jean-de-Maurienne
Saint-John, Ambrose
Saint John -- Diocese
Saint Joseph, Diocese
Saint Louis (State of Missouri)
Saint Lucius, Monastery
Saint Mark, University
Saint Omer, College
Saint-Ouen, Abbey of
Saint Paul (State of Minnesota)
Saint Paul-outside-the Walls
Saint Peter, Basilica of
Saint Peter, Tomb of
Saint Petersburg
Saint-Pierre and Miquelon
Saint-Simon, Louis de Rouvroy, Duc de
Saint-Simon and Saint-Simonism
Saint-Sulpice, Society of
Saint Thomas, Diocese of
Saint-Victor, Achard de
Saint Vincent de Paul, Society of
Sainte-Claire Deville, Charles
Sainte-Claire Deville, Henri-Etienne
Sainte-Geneviève, Abbey of
Saint-Flour
Saint Francis Mission
Saints Vincent and Anastasius, Abbey of
Salamanca
Salamis
Salazar, Domingo de
Sale
Salesian Society, The
Salford
Salimbene degli Adami
Saliva Indians
Salmas
Salome
Salta, Diocese of
Saltillo, Diocese of
Salt Lake, Diocese of
Salutati, Coluccio di Pierio di
Saluzzo
Salvatierra, Juan Maria
Salvation
Salve Mundi Salutare
Salvete Christi Vulnera
Salvianus
Salzburg
Salzmann, Joseph
Sámar and Leyte
Samaria
Samaritan Language and Literature
Sambuga, Joseph Anton
Samoa
Samogitia
Samos
Samosata
Sampson, Richard
Samson
Samson Bishop and confessor
Samuco Indians
San Antonio, Diocese of
San Carlos de Ancud
Sanhedrin
San José de Costa Rica
Sánchez, Alonzo
Sánchez, Alonzo Coello
Sánchez, José Bernardo
Sanchez, Thomas
Sanction
Sanctity
Sanctorum Meritis
Sanctuary
Sanctus
Sandals, Episcopal
Sandemanians
Sandeo, Felino Maria
Sander, Anton
Sander, Nicholas
Sandhurst
Sandomir
Sands, Benjamin and James
Sandwich Isands
Sandys, John, Ven.
Sanetch Indians
San Juan
Sankt Pölten
San León del Amazonas
San Luis Potosí
San Marco and Bisignano
San Marino
San Martino al Cimino
San Miniato
Sannazaro, Jacopo
San Salvador in the Caribbean
San Salvador in Central America
Sanseverino, Gaetano
San Severo
Santa Agata dei Goti, Diocese of
Santa Casa di Loreto
Santa Cruz de la Sierra
Santa Fe (in state of New Mexico)
Santa Fe (in country of Argentina)
Santa Lucia del Mela
Santa Maria de Monserrato
Santa Marta
Santander
Sant' Angelo in Vado and Urbania
Santarem
Santa Severina
Santiago del Estero
Santini, Giovanni Sante Gaspero
Santo Domingo, Archdiocese of
San Xavier del Bac, Mission
São Carlos do Pinhal
São Luiz de Cáceres
São Paulo
São Salvador de Bahia de Todos os Santos
São Sebastião do Rio de Janeiro
São Thiago de Cabo Verde
Sara
Saragossa
Sarayacú Mission
Sardes
Sardica, Council of
Sarpi, Paolo
Sarto, Andrea del
Sarum Rite
Saskatchewan and Alberta
Sassari
Savaric
Savigny, Karl Friedrich
Savona and Noli
Savonarola, Girolamo
Saxe, Jean de
Saxe-Altenburg
Saxe-Coburg and Gotha
Saxo Grammaticus
Saxe-Meiningen
Saxe-Weimar-Eisenach
Saxony, Albert of
Scala Sancta, Holy Stairs
Scaliger, Julius Caesar
Scalimoli
Scammon, Ellakim Parker
Scandal
Scannabecchi, Filippo
Scapular
Scaramelli, Giovanni Battista
Scepticism
Schannat, Johann Friedrich
Schatzgeyer, Caspar
Schäufelin, Hans Leonhard
Schaumburg-Lippe
Schedel, Hartmann
Scheeben, Matthias Joseph
Scheffmacher, John James
Scheiner, Christopher
Schelble, Johann Nepomuk
Schelstrate, Emmanuel
Schenkl, Maurus von
Schenute
Scherer, Georg
Schinner, Matthæus
Schism, Eastern
Schism, Western
Schlosser, John Frederick Henry
Schmalzgrueber, Francis Xavier
Schmid, Christoph von
Schmidt, Friedrich von
Schoenberg, Matthias von
Schöffer, Peter
Schola Cantorum
Scholasticism
Schols, Charles Mathieu
Schönborn
Schöningh
Schools, Clerks Regular of the Pious
Schorlemer-Alst, Burghard Freiherr von
Schott, Gaspar
Schottenklöster
Schrader, Clement
Schram, Dominic
Schwane, Joseph
Schwann, Theodor
Schwanthaler, Ludwig von
Schwind, Moritz von
Science and the Church
Scillium
Scillium, Martyrs
Scopia
Scotism
Scotland
Scotland, Established Church of
Scots College
Scribes
Scripture
Scruple
Scrutiny
Scutari, Archdiocese of
Sebaste
Sebastia
Sebastian, Saint
Sebastopolis
Sebenico
Sechelt Indians
Sechnall, Saint
Sect and Sects
Secularization
Secular Clergy
Sedgwick, Thomas
Seduction
Seduliuset
Sedulius Scotus
Seekers  
Seelos, Francis X.
Seerth
Séez
Seghers, Charles John
Segni
Ségur, Louis Gaston de
Ségur, Sophie Rostopchine, Comtesse de
Sehna, Diocese of
Seidl, Johann Gabriel
Seitz, Alexander Maximilian
Sejny, Diocese of
Sekanais -- Indian tribe
Seleucia Pieria
Seleucia Trachea
Seleucians
Seleucids
Selgas y Carrasco, José
Selge
Selinus
Selvaggio, Giulio Lorenzo
Selymbria
Sem
Semiarians and Semiarianism
Semipelagianism
Semites
Semmelweis, Ignaz Philipp
Semmes, Raphael
Senan, Saint
Señan, José Francisco de Paula
Sénanque
Senefelder, Aloys
Senegambia
Sens
Sens, Councils of
Sentence
Sept-Fons, Notre-Dame de Saint-Lieu
Septimius Severus
Septuagesima
Septuagint Version
Seraphim
Seraphin of Montegranaro, Saint
Seraphina Sforza, Blessed
Serapion, Saint -- Second-century Bishop of Antioch
Serena, Diocese of La
Sergeant, John
Sergeant, Ven. Richard
Sergiopolis
Sergius and Bacchus
Sergius I, Pope Saint
Sergius II, Pope
Sergius III, Pope
Sergius IV, Pope
Seripando, Girolamo
Seroux d'Agincourt, Jean-Baptiste-Louis-George
Serpieri, Alessandro
Serra, Junípero
Serrae
Servants of the Most Blessed Sacrament
Servia
Servites, Order of
Servus servorum Dei
Sessa-Aurunca
Sestini, Benedict
Setebo Indians
Seton, Saint Elizabeth Ann  
Seton, William
Settignano, Desiderio da
Seven-Branch Candlestick
Seven Deacons
Seven Robbers
Severian
Severinus, Pope
Severus, Alexander
Severus Sanctus Endelechus
Sévigné, Madame de
Sexagesima
Sexburga, Saint
Sext
Sexton
Sfondrati, Celestino
Shakespeare, Religion of
Shammai
Shan-tung, Apostolic Vicariate  of Eastern
Shan-tung, Apostolic Vicariate of Northern
Shan-tung, Apostolic Vicariate  of Southern
Shea, John Dawson Gilmary
Shea, Sir Ambrose
Sheldon, Edward
Shelley, Richard
Shen-si, Southern
Shepherd, John
Sherborne Abbey
Sherbrooke
Sheridan, Philip Henry
Shert, Blessed John
Sherwood, William
Shi-koku
Shire
Shirley, James
Shroud of Turin
Shrovetide
Siam
Sibbel, Joseph
Sibour, Marie-Dominique-Auguste
Sibylline Oracles
Sichem
Sidonius Apollinaris
Sieni, Cyril
Sierra Leone
Siger of Brabant
Sigismund
Sign of the Cross
Signorelli, Luca
Sigüenza
Silandus
Silence
Silesia
Siletz Indians
Silveira, Ven. Goncalo da
Silverius, Pope Saint
Silvester, Francis
Silvia, Saint
Simeon, Holy
Simeon of Durham
Simeon Stylites the Elder, Saint  
Simeon Stylites the Younger, Saint
Simon the Apostle, Saint
Simonians
Simon Magus
Simon of Cascia
Simon of Cramaud
Simon of Sudbury
Simon of Tournai
Simon Stock, Saint
Simone da Orsenigo
Simplicius, Pope Saint
Simplicius, Faustinus and Beatrice
Simpson, Richard
Sin
Sinai
Sinis
Sion
Sioux Indians
Sipibo Indians
Siricius, Pope Saint
Sirleto, Gugliemo
Sirmium
Sirmond, Jacques
Sisinnius, Pope
Sisters of the Little Company of Mary
Sistine Choir
Sitifis
Sitjar, Buenaventura
Siunia
Sixtus I, Pope Saint
Sixtus II, Pope Saint  
Sixtus III, Pope Saint
Skara, Ancient See of
Skoda, Josef
Slander
Slavery and Christianity
Slavery, Ethical Aspect
Slaves
Slavs, The
Slavs in America
Sloth
Slythurst, Thomas
Smalkaldic League
Smaragdus, Ardo
Smith, Richard
Smits, William
Snorri Sturluson
Snow, Venerable Peter
Sobieski, John
Societies, American Federation of Catholic
Society
Society, The Catholic Church Extension
Society of Jesus
Sociology
Socinianism
Socorro
Socrates
Sodom and Gomorrha
Sodor and Man
Solemnity
Solesmes
Soli
Solimôes Superiore
Solomon
Somaschi
Somerset, Thomas
Son of God
Son of Man
Songish Indians
Sophene
Sophists
Sophonias
Sora
Sorbonne
Sorrows of the Blessed Virgin Mary, Feast of the Seven
Soul
Southerne, William, Ven.
Southwell, Robert, Ven.
Southworth, Saint John
Space
Spagni, Andrea
Spalding, Martin John
Speed, Blessed John
Spencer, The Hon. George
Spenser, John
Spenser, Venerable William
Spire
Spiritism
Spirito Santo
Spiritualism
Spokan Indians
Squamish Indians
Squillace
Stabat Mater
Stained Glass
Stalls
Stanislas Kostka, Saint
Stanislaus of Cracow, Saint
Stansel, Valentin
Stanza
Stapleton, Theobald
State and Church
State or Way of Perfection
Staupitz, Johann Von
Stedingers
Steinmeyer, Ferdinand
Steno, Nicolaus
Stephen, Saint, First martyr
Stephen, Saint, First King of Hungary
Stephen I, Pope Saint
Stephen II, Pope
Stephen (III) IV, Pope
Stephen (IV) V, Pope
Stephen (V) VI, Pope
Stephen (VI) VII, Pope
Stephen (VIII) IX, Pope
Stephen (IX) X, Pope
Stephen Harding, Saint
Stephen of Bourbon
Stephen of Muret, Saint
Stephen of Tournai
Stephens, Henry Robert
Steuco, Agostino
Stevin, Simon
Stone, Marmaduke
Stonnes, James
Stonyhurst College
Stradivari Family
Strain, John
Stratonicea
Streber, Franz Ignaz Von
Strossmayer, Joseph Georg
Stuart, Henry Benedict Maria Clement
Stylites
Suárez, Francisco
Subdeacon
Subreption
Suburbicarian Dioceses
Sufetula
Sugar, Venerable John
Suicide
Suidas
Suitbert, Saint
Sullivan, Alexander Martin
Sullivan, Peter John
Sully, Maurice de