The Croatian personal pronouns are ja (I), ti (you, singular informal), on / ona / ono (he / she / it), mi (we), vi (you, plural), and oni / one / ona (they). There is also the polite Vi (formal "you"), written with a capital as a courtesy. The single most important thing to learn on this page is not the list itself but a habit that runs against every English instinct: Croatian normally drops the subject pronoun. The verb ending already tells you who the subject is, so Radim on its own means "I work" — you do not add ja. Over-supplying ja, ti, on is the clearest fingerprint of an English speaker, because it makes plain sentences sound emphatic or foreign.
The subject pronouns
| Person | Singular | Plural |
|---|---|---|
| 1st | ja (I) | mi (we) |
| 2nd | ti (you, informal) | vi (you) / Vi (polite sg) |
| 3rd masc | on (he/it) | oni (they, m) |
| 3rd fem | ona (she/it) | one (they, f) |
| 3rd neut | ono (it) | ona (they, n) |
Two things in this grid surprise English speakers. First, the third person has three genders in the singular — on / ona / ono — and they track grammatical gender, not just biological sex: a stol ("table", masculine) is on, a knjiga ("book", feminine) is ona, a dijete loosely ono. Second, the plural "they" also has three genders: oni (masculine or mixed groups), one (all-feminine), ona (all-neuter). English has a single they; Croatian forces you to gender the group.
Gdje je olovka? — Ona je na stolu.
Where's the pencil? — It's on the table. — 'olovka' is feminine, so 'it' is 'ona', not 'ono'.
Djevojke su stigle; one su u dvorištu.
The girls have arrived; they're in the yard. — an all-female group, so 'one' (feminine they).
Studenti čekaju; oni su pred zgradom.
The students are waiting; they're in front of the building. — masculine/mixed group, so 'oni'.
Pro-drop: the verb already says who
This is the principle that reshapes how you speak. Because the Croatian verb ending is different for every person (radim, radiš, radi, radimo, radite, rade), the subject is never in doubt — the ending carries it. So the subject pronoun is redundant and normally omitted. Radim = "I work / I'm working". Idemo = "we're going". Govore hrvatski = "they speak Croatian". You add ja, mi, oni only when you have a special reason to.
Radim u bolnici.
I work in a hospital. — no 'ja' needed; the ending '-m' already means 'I'.
Sutra putujemo u Split.
Tomorrow we're travelling to Split. — 'putujemo' carries 'we'; adding 'mi' would sound emphatic.
Ne znam, pitaj nju.
I don't know, ask her. — 'znam' = 'I know'; the dropped subject is automatic.
When you DO use the pronoun: emphasis and contrast
You bring the subject pronoun back precisely when you want to spotlight or contrast the subject — when English would stress it in the voice. Compare Idem ("I'm going") with Ja idem, a ti ostaješ ("I'm going, and you're staying"): the ja and ti are there because two subjects are being set against each other. The pronoun is your tool for "as for me / I'm the one who / not you but me".
Ja idem, a ti spavaš.
I'm going, and you're sleeping. — both pronouns present because the two subjects are contrasted.
On je kriv, ne ja.
He's to blame, not me. — 'on' and 'ja' both appear to draw the contrast.
Mi to nikad ne bismo rekli.
WE would never say that. — 'mi' is fronted for emphasis ('we, of all people').
So the pronoun's presence is meaningful, not neutral. An English speaker who keeps saying Ja mislim..., Ja idem..., Ja volim... is unintentionally stressing "I" every single time, which sounds either self-centred or simply non-native. Use the bare verb for plain statements; deploy the pronoun for genuine emphasis.
ti versus Vi: the politeness choice
Croatian, like most European languages but unlike modern English, distinguishes a familiar and a polite "you" in the singular. Ti is for friends, family, children, peers, and anyone you are on first-name terms with. Vi — identical in form to the plural vi but, as a courtesy, often capitalised in writing — is the respectful singular for strangers, elders, officials, customers, and anyone you address with their title or surname. Crucially, polite Vi takes plural verb agreement even when addressing one person.
| Situation | Pronoun | Verb |
|---|---|---|
| to a friend | ti | radiš (sg) |
| to one person, polite | Vi | radite (pl) |
| to several people | vi | radite (pl) |
Kako se zoveš?
What's your name? — informal 'ti' form (zoveš), to a peer or child; pronoun dropped as usual.
Kako se zovete, gospođo?
What's your name, madam? — polite 'Vi' form (zovete) with plural agreement for one person.
Hvala Vam na pomoći.
Thank you for your help. — the polite 'Vi' shows up here in the dative 'Vam', capitalised out of courtesy.
The choice between ti and Vi is a social judgement with real stakes, and getting it wrong can read as either cold or over-familiar; the etiquette of switching from Vi to ti is covered in more depth on the pro-drop and address page.
A preview: object pronouns come in two flavours
Everything above concerns the subject (nominative) pronouns. When a pronoun becomes an object ("me, him, her, us"), Croatian splits it into two physically different forms: a light clitic (short, unstressed — me, te, ga, mi, mu) used by default, and a heavy full form (stressed — mene, tebe, njega, meni, njemu) used after prepositions and for emphasis. That distinction is the whole subject of clitic vs full pronouns, and the complete case grid is on declining the personal pronouns. For now, just register that ja in the subject becomes me / mene as an object — the subject forms here are only the starting point.
Ja te vidim, ali ti mene ne vidiš.
I see you, but you don't see me. — subject 'ja/ti' for contrast; objects 'te' (clitic) and 'mene' (full, emphatic) previewed here.
Common mistakes
❌ Ja radim u bolnici. Ja volim svoj posao. Ja idem rano.
Over-pronouned — every 'ja' is unnecessary and makes each line sound emphatic.
✅ Radim u bolnici. Volim svoj posao. Idem rano.
I work in a hospital. I love my job. I leave early. — bare verbs, no pronouns; this is the natural register.
❌ Vi radiš jako dobro.
Incorrect — polite 'Vi' takes the plural verb.
✅ Vi radite jako dobro.
You work very well. — polite 'Vi' + plural 'radite'.
❌ Gdje je olovka? — Ono je na stolu.
Incorrect — 'olovka' is feminine, so 'it' must be 'ona', not the neuter 'ono'.
✅ Gdje je olovka? — Ona je na stolu.
Where's the pencil? — It's on the table. — feminine 'ona' to match 'olovka'.
❌ Djevojke su stigle; oni su u dvorištu.
Incorrect — an all-female group takes 'one', not the masculine 'oni'.
✅ Djevojke su stigle; one su u dvorištu.
The girls have arrived; they're in the yard. — feminine plural 'one'.
Key takeaways
- The subject pronouns: ja, ti, on/ona/ono, mi, vi, oni/one/ona, plus polite Vi.
- Pro-drop is the default: the verb ending shows the person, so drop the pronoun — Radim, not Ja radim.
- Use the pronoun only for emphasis or contrast: Ja idem, a ti spavaš.
- The 3rd person has three genders in both singular (on/ona/ono) and plural (oni/one/ona), tracking grammatical gender.
- ti is informal singular; Vi is polite singular (capitalised in writing) and takes plural verb agreement.
- Object pronouns split into clitic and full forms — covered next.
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Start learning Croatian→Related Topics
- Subject Pronouns and Pro-Drop in PracticeA1 — When to include and when to omit the subject pronoun.
- Clitic vs Full Pronoun FormsA2 — The short unstressed and long stressed object pronouns, and when each is required.
- Declining the Personal PronounsA2 — Full case forms of ja, ti, on, mi, vi, oni.
- Emphatic Pronouns in PracticeA2 — Using mene/tebe/njega for stress and contrast.
- Nominative: UsesA1 — Subject, predicate noun, naming, and citation.